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.

Who is playing batman in the justice league movie?
Who is playing batman in the 2017 justice league movie?

Who is the current steel minister of india?
Who was the steel minister of india to take office in 2016?

When did the beatles come to the us?

When did the Beatles first come to the US and appear on television?