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: Who has sold the most music albums ever?

A: Who has sold the must music albums ever worldwide?
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Q: When did yu yu hakusho anime come out?

A: When did Yu Yu Hakusho the anime first release in Japan?
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Q: When did the ussr agree to a unified germany inside of nato?

A:
When did Gorbachev express agreement with a unified Germany inside of NATO?
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