{
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            "questionId": "2376",
            "questionFrontendId": "2238",
            "categoryTitle": "Database",
            "boundTopicId": 1422071,
            "title": "Number of Times a Driver Was a Passenger",
            "titleSlug": "number-of-times-a-driver-was-a-passenger",
            "content": null,
            "translatedTitle": "司机成为乘客的次数",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 1,
            "dislikes": 0,
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            "contributors": [],
            "langToValidPlayground": null,
            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": "数据库",
                    "__typename": "TopicTagNode"
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            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"2K\", \"totalSubmission\": \"2.9K\", \"totalAcceptedRaw\": 2037, \"totalSubmissionRaw\": 2886, \"acRate\": \"70.6%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Rides\":[\"ride_id\",\"driver_id\",\"passenger_id\"]},\"rows\":{\"Rides\":[[1,7,1],[2,7,2],[3,11,1],[4,11,7],[5,11,7],[6,11,3]]}}",
            "metaData": "{\"mysql\":[\"Create table If Not Exists Rides (ride_id int, driver_id int, passenger_id int)\"],\"mssql\":[\"Create table Rides (ride_id int, driver_id int, passenger_id int)\"],\"oraclesql\":[\"Create table Rides (ride_id int, driver_id int, passenger_id int)\"],\"database\":true,\"name\":\"driver_passenger\",\"pythondata\":[\"Rides = pd.DataFrame([], columns=['ride_id', 'driver_id', 'passenger_id']).astype({'ride_id':'Int64', 'driver_id':'Int64', 'passenger_id':'Int64'})\"],\"postgresql\":[\"Create table If Not Exists Rides (ride_id int, driver_id int, passenger_id int)\"],\"database_schema\":{\"Rides\":{\"ride_id\":\"INT\",\"driver_id\":\"INT\",\"passenger_id\":\"INT\"}}}",
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                "Create table If Not Exists Rides (ride_id int, driver_id int, passenger_id int)",
                "Truncate table Rides",
                "insert into Rides (ride_id, driver_id, passenger_id) values ('1', '7', '1')",
                "insert into Rides (ride_id, driver_id, passenger_id) values ('2', '7', '2')",
                "insert into Rides (ride_id, driver_id, passenger_id) values ('3', '11', '1')",
                "insert into Rides (ride_id, driver_id, passenger_id) values ('4', '11', '7')",
                "insert into Rides (ride_id, driver_id, passenger_id) values ('5', '11', '7')",
                "insert into Rides (ride_id, driver_id, passenger_id) values ('6', '11', '3')"
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            "editorType": "CKEDITOR",
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            "style": "LEETCODE",
            "exampleTestcases": "{\"headers\":{\"Rides\":[\"ride_id\",\"driver_id\",\"passenger_id\"]},\"rows\":{\"Rides\":[[1,7,1],[2,7,2],[3,11,1],[4,11,7],[5,11,7],[6,11,3]]}}",
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}