{
    "data": {
        "question": {
            "questionId": "1974",
            "questionFrontendId": "1821",
            "boundTopicId": null,
            "title": "Find Customers With Positive Revenue this Year",
            "titleSlug": "find-customers-with-positive-revenue-this-year",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Easy",
            "likes": 21,
            "dislikes": 15,
            "isLiked": null,
            "similarQuestions": "[]",
            "exampleTestcases": "{\"headers\":{\"Customers\":[\"customer_id\",\"year\",\"revenue\"]},\"rows\":{\"Customers\":[[\"1\",\"2018\",\"50\"],[\"1\",\"2021\",\"30\"],[\"1\",\"2020\",\"70\"],[\"2\",\"2021\",\"-50\"],[\"3\",\"2018\",\"10\"],[\"3\",\"2016\",\"50\"],[\"4\",\"2021\",\"20\"]]}}",
            "categoryTitle": "Database",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"9.2K\", \"totalSubmission\": \"10.2K\", \"totalAcceptedRaw\": 9168, \"totalSubmissionRaw\": 10219, \"acRate\": \"89.7%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Customers\":[\"customer_id\",\"year\",\"revenue\"]},\"rows\":{\"Customers\":[[\"1\",\"2018\",\"50\"],[\"1\",\"2021\",\"30\"],[\"1\",\"2020\",\"70\"],[\"2\",\"2021\",\"-50\"],[\"3\",\"2018\",\"10\"],[\"3\",\"2016\",\"50\"],[\"4\",\"2021\",\"20\"]]}}",
            "metaData": "{\n  \"mysql\": [\n    \"Create table If Not Exists Customers (customer_id int, year int, revenue int)\"\n  ],\n  \"mssql\": [\n    \"Create table Customers (customer_id int, year int, revenue int)\"\n  ],\n  \"oraclesql\": [\n    \"Create table Customers (customer_id int, year int, revenue int)\"\n  ],\n  \"database\": true\n}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Customers (customer_id int, year int, revenue int)",
                "Truncate table Customers",
                "insert into Customers (customer_id, year, revenue) values ('1', '2018', '50')",
                "insert into Customers (customer_id, year, revenue) values ('1', '2021', '30')",
                "insert into Customers (customer_id, year, revenue) values ('1', '2020', '70')",
                "insert into Customers (customer_id, year, revenue) values ('2', '2021', '-50')",
                "insert into Customers (customer_id, year, revenue) values ('3', '2018', '10')",
                "insert into Customers (customer_id, year, revenue) values ('3', '2016', '50')",
                "insert into Customers (customer_id, year, revenue) values ('4', '2021', '20')"
            ],
            "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>\"]}",
            "libraryUrl": null,
            "adminUrl": null,
            "challengeQuestion": null,
            "__typename": "QuestionNode"
        }
    }
}