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: When did the us adopt the electoral college?

A: When did the us adopt the electoral college at the Constitutional Convention of 1787? 
 September 6, 1787
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Q: Who made the first periodic table of elements?

A: Who made the first recognizable periodic table of elements? 
 Dmitri Mendeleev
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Q: Who won gold medal in badminton in commonwealth games 2018?

A:
Who won the gold medal in the men's singles in badminton in Commonwealth Games 2018? 
 Lee Chong Wei
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