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]: Why do they use john doe and jane doe?
[A]: Why do they use John Doe and Jane Doe instead of the person's real name?


[Q]: Who has the best winning percentage in nfl history?
[A]: What team has the best regular season winning percentage in NFL history?


[Q]: How many fire departments in the united states?
[A]:
How many total fire departments are in the united states?