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 did the beatles stop touring and why?
When did the Beatles stop touring?

When is the last time the dolphins made the playoffs?
As of 2017, when is the last time the dolphins made the playoffs?

Where is the x factor final 2017 filmed?

In what building is the x factor final 2017 filmed?