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            "questionFrontendId": "2314",
            "categoryTitle": "Database",
            "boundTopicId": 1620675,
            "title": "The First Day of the Maximum Recorded Degree in Each City",
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            "translatedTitle": "每个城市最高气温的第一天",
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            "sampleTestCase": "{\"headers\": {\"Weather\": [\"city_id\", \"day\", \"degree\"]}, \"rows\": {\"Weather\": [[1, \"2022-01-07\", -12], [1, \"2022-03-07\", 5], [1, \"2022-07-07\", 24], [2, \"2022-08-07\", 37], [2, \"2022-08-17\", 37], [3, \"2022-02-07\", -7], [3, \"2022-12-07\", -6]]}}",
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                "insert into Weather (city_id, day, degree) values ('1', '2022-03-07', '5')",
                "insert into Weather (city_id, day, degree) values ('1', '2022-07-07', '24')",
                "insert into Weather (city_id, day, degree) values ('2', '2022-08-07', '37')",
                "insert into Weather (city_id, day, degree) values ('2', '2022-08-17', '37')",
                "insert into Weather (city_id, day, degree) values ('3', '2022-02-07', '-7')",
                "insert into Weather (city_id, day, degree) values ('3', '2022-12-07', '-6')"
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