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 decided to use agent orange in vietnam?
[EX A]: What individual decided to use agent orange in vietnam in mid-1961?

[EX Q]: When is the english premier league going to start?
[EX A]: When is the english premier league going to start in 2017?

[EX Q]: Who wrote the national anthem for the united states of america?
[EX A]:
Who wrote the lyrics for the national anthem for the united states of america?