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            "questionFrontendId": "1783",
            "boundTopicId": null,
            "title": "Grand Slam Titles",
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            "difficulty": "Medium",
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            "exampleTestcases": "{\"headers\": {\"Players\": [\"player_id\", \"player_name\"], \"Championships\": [\"year\", \"Wimbledon\", \"Fr_open\", \"US_open\", \"Au_open\"]}, \"rows\": {\"Players\": [[1, \"Nadal\"], [2, \"Federer\"], [3, \"Novak\"]], \"Championships\": [[2018, 1, 1, 1, 1], [2019, 1, 1, 2, 2], [2020, 2, 1, 2, 2]]}}",
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            "sampleTestCase": "{\"headers\": {\"Players\": [\"player_id\", \"player_name\"], \"Championships\": [\"year\", \"Wimbledon\", \"Fr_open\", \"US_open\", \"Au_open\"]}, \"rows\": {\"Players\": [[1, \"Nadal\"], [2, \"Federer\"], [3, \"Novak\"]], \"Championships\": [[2018, 1, 1, 1, 1], [2019, 1, 1, 2, 2], [2020, 2, 1, 2, 2]]}}",
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                "Create table If Not Exists Players (player_id int, player_name varchar(20))",
                "Create table If Not Exists Championships (year int, Wimbledon int, Fr_open int, US_open int, Au_open int)",
                "Truncate table Players",
                "insert into Players (player_id, player_name) values ('1', 'Nadal')",
                "insert into Players (player_id, player_name) values ('2', 'Federer')",
                "insert into Players (player_id, player_name) values ('3', 'Novak')",
                "Truncate table Championships",
                "insert into Championships (year, Wimbledon, Fr_open, US_open, Au_open) values ('2018', '1', '1', '1', '1')",
                "insert into Championships (year, Wimbledon, Fr_open, US_open, Au_open) values ('2019', '1', '1', '2', '2')",
                "insert into Championships (year, Wimbledon, Fr_open, US_open, Au_open) values ('2020', '2', '1', '2', '2')"
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            "enableRunCode": true,
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