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

[EX Q]: Who played in the odd couple on broadway?
[EX A]: Who played Oscar Madison in the odd couple on the original broadway performance?

[EX Q]: When did sabrina the teenage witch first air?
[EX A]:
When did sabrina the teenage witch first air in 1996 TV series in ABC network?