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]: When did lebron james when his first championship?
[EX A]: What season did Lebron James win his first championship?

[EX Q]: Who created the plan that became known as the american system?
[EX A]: Who  was the creation of the American System based on?

[EX Q]: Who sang the song a change is going to come?
[EX A]:
Who sang the song a change is gonna come, released in  1964?