{
    "data": {
        "question": {
            "questionId": "1198",
            "questionFrontendId": "1098",
            "boundTopicId": null,
            "title": "Unpopular Books",
            "titleSlug": "unpopular-books",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 197,
            "dislikes": 585,
            "isLiked": null,
            "similarQuestions": "[]",
            "exampleTestcases": "{\"headers\":{\"Books\":[\"book_id\",\"name\",\"available_from\"],\"Orders\":[\"order_id\",\"book_id\",\"quantity\",\"dispatch_date\"]},\"rows\":{\"Books\":[[1,\"Kalila And Demna\",\"2010-01-01\"],[2,\"28 Letters\",\"2012-05-12\"],[3,\"The Hobbit\",\"2019-06-10\"],[4,\"13 Reasons Why\",\"2019-06-01\"],[5,\"The Hunger Games\",\"2008-09-21\"]],\"Orders\":[[1,1,2,\"2018-07-26\"],[2,1,1,\"2018-11-05\"],[3,3,8,\"2019-06-11\"],[4,4,6,\"2019-06-05\"],[5,4,5,\"2019-06-20\"],[6,5,9,\"2009-02-02\"],[7,5,8,\"2010-04-13\"]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"37.5K\", \"totalSubmission\": \"86.3K\", \"totalAcceptedRaw\": 37451, \"totalSubmissionRaw\": 86330, \"acRate\": \"43.4%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Books\":[\"book_id\",\"name\",\"available_from\"],\"Orders\":[\"order_id\",\"book_id\",\"quantity\",\"dispatch_date\"]},\"rows\":{\"Books\":[[1,\"Kalila And Demna\",\"2010-01-01\"],[2,\"28 Letters\",\"2012-05-12\"],[3,\"The Hobbit\",\"2019-06-10\"],[4,\"13 Reasons Why\",\"2019-06-01\"],[5,\"The Hunger Games\",\"2008-09-21\"]],\"Orders\":[[1,1,2,\"2018-07-26\"],[2,1,1,\"2018-11-05\"],[3,3,8,\"2019-06-11\"],[4,4,6,\"2019-06-05\"],[5,4,5,\"2019-06-20\"],[6,5,9,\"2009-02-02\"],[7,5,8,\"2010-04-13\"]]}}",
            "metaData": "{\"mysql\": [\"Create table If Not Exists Books (book_id int, name varchar(50), available_from date)\", \"Create table If Not Exists Orders (order_id int, book_id int, quantity int, dispatch_date date)\"], \"mssql\": [\"Create table Books (book_id int, name varchar(50), available_from date)\", \"Create table Orders (order_id int, book_id int, quantity int, dispatch_date date)\"], \"oraclesql\": [\"Create table Books (book_id int, name varchar(50), available_from date)\", \"Create table Orders (order_id int, book_id int, quantity int, dispatch_date date)\", \"ALTER SESSION SET nls_date_format='YYYY-MM-DD'\"], \"database\": true, \"name\": \"unpopular_books\", \"pythondata\": [\"Books = pd.DataFrame([], columns=['book_id', 'name', 'available_from']).astype({'book_id':'Int64', 'name':'object', 'available_from':'datetime64[ns]'})\", \"Orders = pd.DataFrame([], columns=['order_id', 'book_id', 'quantity', 'dispatch_date']).astype({'order_id':'Int64', 'book_id':'Int64', 'quantity':'Int64', 'dispatch_date':'datetime64[ns]'})\"], \"postgresql\": [\"\\nCreate table If Not Exists Books (book_id int, name varchar(50), available_from date)\\n\", \"Create table If Not Exists Orders (order_id int, book_id int, quantity int, dispatch_date date)\"], \"database_schema\": {\"Books\": {\"book_id\": \"INT\", \"name\": \"VARCHAR(50)\", \"available_from\": \"DATE\"}, \"Orders\": {\"order_id\": \"INT\", \"book_id\": \"INT\", \"quantity\": \"INT\", \"dispatch_date\": \"DATE\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Books (book_id int, name varchar(50), available_from date)",
                "Create table If Not Exists Orders (order_id int, book_id int, quantity int, dispatch_date date)",
                "Truncate table Books",
                "insert into Books (book_id, name, available_from) values ('1', 'Kalila And Demna', '2010-01-01')",
                "insert into Books (book_id, name, available_from) values ('2', '28 Letters', '2012-05-12')",
                "insert into Books (book_id, name, available_from) values ('3', 'The Hobbit', '2019-06-10')",
                "insert into Books (book_id, name, available_from) values ('4', '13 Reasons Why', '2019-06-01')",
                "insert into Books (book_id, name, available_from) values ('5', 'The Hunger Games', '2008-09-21')",
                "Truncate table Orders",
                "insert into Orders (order_id, book_id, quantity, dispatch_date) values ('1', '1', '2', '2018-07-26')",
                "insert into Orders (order_id, book_id, quantity, dispatch_date) values ('2', '1', '1', '2018-11-05')",
                "insert into Orders (order_id, book_id, quantity, dispatch_date) values ('3', '3', '8', '2019-06-11')",
                "insert into Orders (order_id, book_id, quantity, dispatch_date) values ('4', '4', '6', '2019-06-05')",
                "insert into Orders (order_id, book_id, quantity, dispatch_date) values ('5', '4', '5', '2019-06-20')",
                "insert into Orders (order_id, book_id, quantity, dispatch_date) values ('6', '5', '9', '2009-02-02')",
                "insert into Orders (order_id, book_id, quantity, dispatch_date) values ('7', '5', '8', '2010-04-13')"
            ],
            "enableRunCode": true,
            "enableTestMode": false,
            "enableDebugger": false,
            "envInfo": "{\"mysql\": [\"MySQL\", \"<p><code>MySQL 8.0</code>.</p>\"], \"mssql\": [\"MS SQL Server\", \"<p><code>mssql server 2019</code>.</p>\"], \"oraclesql\": [\"Oracle\", \"<p><code>Oracle Sql 11.2</code>.</p>\"], \"pythondata\": [\"Pandas\", \"<p>Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0</p>\"], \"postgresql\": [\"PostgreSQL\", \"<p>PostgreSQL 16</p>\"]}",
            "libraryUrl": null,
            "adminUrl": null,
            "challengeQuestion": null,
            "__typename": "QuestionNode"
        }
    }
}