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:
What two japanese cities were bombed in ww2?
answer:
What japanese city was bombed first with a nuclear bomb in ww2?


question:
Who wrote the song too marvelous for words?
answer:
Who wrote the lyrics to the song too marvelous for words?


question:
Who sang the song in the misty moonlight?
answer:

Who originally sang the song in the misty moonlight?