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]: When's the last time the angels won the world series?
[A]: When's the last edition the angels won the world series?


[Q]: When did the song american pie come out?
[A]: When was the original release date for the song American Pie?


[Q]: Who is known as the last son of krypton?
[A]:
Which person is known as the last son of krypton?