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 did the first episode of phineas and ferb come out?
[A]: When did the first one-episode preview of phineas and ferb come out?


[Q]: Who introduced the technique of sign drawing of a man as a measure of intelligence?
[A]: Who first introduced the technique of sign drawing of a man as a measure of intelligence?


[Q]: When do we celebrate veterans day this year?
[A]:
When do we celebrate Veterans Day in US?