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.

When do they find the prison in walking dead?
What season do they find the prison in walking dead?

Who sang i'm telling you i'm not going?
Which character in Dreamgirls sang I'm telling you I'm not going?

Who was the longest living president of the united states?

Who is the longest living president of the United States?