{
    "data": {
        "question": {
            "questionId": "1974",
            "questionFrontendId": "1821",
            "categoryTitle": "Database",
            "boundTopicId": 715089,
            "title": "Find Customers With Positive Revenue this Year",
            "titleSlug": "find-customers-with-positive-revenue-this-year",
            "content": null,
            "translatedTitle": "寻找今年具有正收入的客户",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Easy",
            "likes": 13,
            "dislikes": 0,
            "isLiked": null,
            "similarQuestions": "[]",
            "contributors": [],
            "langToValidPlayground": null,
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": "数据库",
                    "__typename": "TopicTagNode"
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            "companyTagStats": null,
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            "stats": "{\"totalAccepted\": \"10K\", \"totalSubmission\": \"11.6K\", \"totalAcceptedRaw\": 10037, \"totalSubmissionRaw\": 11565, \"acRate\": \"86.8%\"}",
            "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\"]]}}",
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                "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')"
            ],
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            "style": "LEETCODE",
            "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\"]]}}",
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}