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 has sold the most music albums ever?
[EX A]: Who has sold the must music albums ever worldwide?

[EX Q]: Where did the battle of the atlantic take place?
[EX A]: When did the Battle of the Atlantic begin?

[EX Q]: When does pam get back from art school?
[EX A]:
What episode of The Office does Pam get back from art school?