{
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        "question": {
            "questionId": "1991",
            "questionFrontendId": "1841",
            "categoryTitle": "Database",
            "boundTopicId": 745069,
            "title": "League Statistics",
            "titleSlug": "league-statistics",
            "content": null,
            "translatedTitle": "联赛信息统计",
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 15,
            "dislikes": 0,
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            "similarQuestions": "[]",
            "contributors": [],
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            "topicTags": [
                {
                    "name": "Database",
                    "slug": "database",
                    "translatedName": "数据库",
                    "__typename": "TopicTagNode"
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            "stats": "{\"totalAccepted\": \"3.2K\", \"totalSubmission\": \"6.1K\", \"totalAcceptedRaw\": 3151, \"totalSubmissionRaw\": 6056, \"acRate\": \"52.0%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "{\"headers\":{\"Teams\":[\"team_id\",\"team_name\"],\"Matches\":[\"home_team_id\",\"away_team_id\",\"home_team_goals\",\"away_team_goals\"]},\"rows\":{\"Teams\":[[1,\"Ajax\"],[4,\"Dortmund\"],[6,\"Arsenal\"]],\"Matches\":[[1,4,0,1],[1,6,3,3],[4,1,5,2],[6,1,0,0]]}}",
            "metaData": "{\"mysql\":[\"Create table If Not Exists Teams (team_id int, team_name varchar(20))\",\"Create table If Not Exists Matches (home_team_id int, away_team_id int, home_team_goals int, away_team_goals int)\"],\"mssql\":[\"Create table Teams (team_id int, team_name varchar(20))\",\"Create table Matches (home_team_id int, away_team_id int, home_team_goals int, away_team_goals int)\"],\"oraclesql\":[\"Create table Teams (team_id int, team_name varchar(20))\",\"Create table Matches (home_team_id int, away_team_id int, home_team_goals int, away_team_goals int)\"],\"database\":true,\"name\":\"league_statistics\",\"pythondata\":[\"Teams = pd.DataFrame([], columns=['team_id', 'team_name']).astype({'team_id':'Int64', 'team_name':'object'})\",\"Matches = pd.DataFrame([], columns=['home_team_id', 'away_team_id', 'home_team_goals', 'away_team_goals']).astype({'home_team_id':'Int64', 'away_team_id':'Int64', 'home_team_goals':'Int64', 'away_team_goals':'Int64'})\"],\"postgresql\":[\"Create table If Not Exists Teams (team_id int, team_name varchar(20))\",\"Create table If Not Exists Matches (home_team_id int, away_team_id int, home_team_goals int, away_team_goals int)\"],\"database_schema\":{\"Teams\":{\"team_id\":\"INT\",\"team_name\":\"VARCHAR(20)\"},\"Matches\":{\"home_team_id\":\"INT\",\"away_team_id\":\"INT\",\"home_team_goals\":\"INT\",\"away_team_goals\":\"INT\"}}}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [
                "Create table If Not Exists Teams (team_id int, team_name varchar(20))",
                "Create table If Not Exists Matches (home_team_id int, away_team_id int, home_team_goals int, away_team_goals int)",
                "Truncate table Teams",
                "insert into Teams (team_id, team_name) values ('1', 'Ajax')",
                "insert into Teams (team_id, team_name) values ('4', 'Dortmund')",
                "insert into Teams (team_id, team_name) values ('6', 'Arsenal')",
                "Truncate table Matches",
                "insert into Matches (home_team_id, away_team_id, home_team_goals, away_team_goals) values ('1', '4', '0', '1')",
                "insert into Matches (home_team_id, away_team_id, home_team_goals, away_team_goals) values ('1', '6', '3', '3')",
                "insert into Matches (home_team_id, away_team_id, home_team_goals, away_team_goals) values ('4', '1', '5', '2')",
                "insert into Matches (home_team_id, away_team_id, home_team_goals, away_team_goals) values ('6', '1', '0', '0')"
            ],
            "enableRunCode": true,
            "envInfo": "{\"mysql\":[\"MySQL\",\"<p>\\u7248\\u672c\\uff1a<code>MySQL 8.0<\\/code><\\/p>\"],\"mssql\":[\"MS SQL Server\",\"<p>mssql server 2019.<\\/p>\"],\"oraclesql\":[\"Oracle\",\"<p>Oracle Sql 11.2.<\\/p>\"],\"pythondata\":[\"Pandas\",\"<p>Python 3.10 with Pandas 2.0.2 and NumPy 1.25.0<\\/p>\"],\"postgresql\":[\"PostgreSQL\",\"<p>PostgreSQL 16<\\/p>\"]}",
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            "style": "LEETCODE",
            "exampleTestcases": "{\"headers\":{\"Teams\":[\"team_id\",\"team_name\"],\"Matches\":[\"home_team_id\",\"away_team_id\",\"home_team_goals\",\"away_team_goals\"]},\"rows\":{\"Teams\":[[1,\"Ajax\"],[4,\"Dortmund\"],[6,\"Arsenal\"]],\"Matches\":[[1,4,0,1],[1,6,3,3],[4,1,5,2],[6,1,0,0]]}}",
            "__typename": "QuestionNode"
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}