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]: What percentage of england died from the black plague?
[EX A]: What percentage of england died from the black plague of 1348 according to Philip Daileader?

[EX Q]: Leader who declared war on russia to support austria hungary?
[EX A]: Political leader who declared war on russia to support austria hungary?

[EX Q]: How many premier league teams make champions league?
[EX A]:
How many premier league teams qualify for champions league group stage in the subsequent season?