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:
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:
What was the first year of the nissan gtr?
answer:
What year was the Nissan GT-R first produced?


question:
How long is an episode of once upon a time?
answer:

How long is an episode of the 2011 TV series once upon a time?