TASK DEFINITION: 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.
PROBLEM: When was the song don't worry be happy made?

SOLUTION: When was the song don't worry be happy by Bobby McFerrin made?

PROBLEM: Where did the battle of the atlantic take place?

SOLUTION: When did the Battle of the Atlantic begin?

PROBLEM: When did apple tv 4th generation come out?

SOLUTION:
When did apple tv 4th generation announced?