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 witney carson start dancing with the stars?
answer:
When did Witney Carson start as a troupe dancer with Dancing With The Stars?


question:
Where does the origin of the easter bunny come from?
answer:
From what group does the origin of the easter bunny come from?


question:
Who plays sally in the nightmare before christmas?
answer:

Who voices sally in The Nightmare Before Christmas?