instruction:
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.
question:
Who named the seven wonders of the world?
answer:
Who named six of the seven wonders of the world around 100 BC?


question:
When did the way you look tonight come out?
answer:
When did Fred Astaire's version of The Way You Look Tonight come out?


question:
Who sings tomorrow belongs to me in cabaret?
answer:

Which character sings tomorrow belongs to me in the film cabaret?