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]: Number of catholic high schools in the united states?
[EX A]: What is the number of Catholic high schools in the United States?

[EX Q]: When did the new season of suits begin?
[EX A]: When did season 7 of Suits(TV series) first air?

[EX Q]: Who played the headless horseman in tim burton's sleepy hollow?
[EX A]:
Who primarily played the headless horseman in tim burton's sleepy hollow?