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 sang a crazy little thing called love?
What band sang a crazy little thing called love in 1979?

When does major league baseball start the regular season?
When does the 2017 MLB regular season start?

Who was the heir apparent of the austro-hungarian empire in 1914?
Who was the heir apparent of the Austro-Hungarian Empire their assassination in 1914?