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.

[EX Q]: Who sings that song all about that bass?
[EX A]: Who sings the original version of the song "All About That Bass"?

[EX Q]: When did gender testing of female olympic athletes begin?
[EX A]: When did gender testing of female olympic athletes first begin?

[EX Q]: Who plays maggie's dad on grey's anatomy?
[EX A]:
Who plays maggie's adoptive dad on grey's anatomy?