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用SQL查询筹备首演的舞台解谜游戏
帮助Marta筹备剧院的首场演出，用SQL寻找道具并安排场景顺序。运行查询、阅读结果，在四道插画谜题中决定舞台上会发生什么。
Help a stage dragon using SQL. Four illustrated puzzles, with examples for your first query.
Combine four numbers with arithmetic to make 10
A timed math puzzle about making a target number
A card deduction game about cracking four-digit codes
Sort scattered items into the right boxes in 60 seconds
