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]: Who is the highest paid actor in big bang theory?
[EX A]: Based on show salary, who is the highest paid actor on Big Bang Theory?

[EX Q]: Who sang the best day of my life?
[EX A]: Who sang the 2013 version of Best Day of My Life?

[EX Q]: Who played the marshal in the man who shot liberty valance?
[EX A]:
Who played the marshal in the film The Man Who Shot Liberty Valance?