In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

Q: How many teams in the english premier league?

A: How many teams in the english premier league at a single time? 
 20 clubs
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Q: Who is the singer for system of a down?

A: Who is the lead singer for system of a down? 
 Serj Tankian
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Q: What's the name of the pittsburgh steelers coach?

A:
Who is the head coach of the Pittsburgh Steelers? 
 Mike Tomlin
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