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: Who was formula one world champion four times in a row from 2010 to 2013?

A: What driver was formula one world champion four times in a row from 2010 to 2013?
****
Q: Who sang i ain't no fortunate one?

A: What band sang i ain't no fortunate one in their song Fortunate Son?
****
Q: How many siberian tigers are in the wild?

A:
How many siberian tigers are in the wild in 2005?
****