In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.
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Question: Most runs by a player in single ipl season?

Answer: Who has the most runs by a player in a single IPL season?


Question: When did little rock central high school close?

Answer: When did Faubus order Little Rock Central High School to close?


Question: When did snape become defense against the dark arts teacher?

Answer:
When did Snape become Defense Against the Dark Arts teacher in-universe?