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.

[Q]: When did the voting age change from 21 to 18?
[A]: When did the debate begin to lower the voting age from 21 to 18?


[Q]: Who won the 2018 andre the giant battle royale?
[A]: Who won the  2018 Andre the Giant Battle Royale at WrestleMania 34?


[Q]: The meaning of three dots in a triangle?
[A]:
What is the meaning of three dots in an upright triangle?