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.

Ex Input:
When did the sky's the limit come out?

Ex Output:
When did "Sky's the Limit" (Notorious B.I.G. song) release?


Ex Input:
When did witney carson start dancing with the stars?

Ex Output:
When did Witney Carson start as a troupe dancer with Dancing With The Stars?


Ex Input:
How many cvs stores are there in the usa?

Ex Output:

How many cvs stores are there in the usa as of 2016?