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 was chris tate's wife in emmerdale farm?
[EX A]: Who was chris tate's wife in emmerdale farm during 1991-1994?

[EX Q]: Who is the leader of the senate 2018?
[EX A]: Who was the majority leader of the senate in 2018?

[EX Q]: What episode of legends of tomorrow is the crossover?
[EX A]:
What episode of legends of tomorrow is the "Invasion!" crossover?