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: Who has won the most album of the year grammys?

SOLUTION: Which engineer/mixer has won the most album of the year grammys?

PROBLEM: When was the first superman comic book published?

SOLUTION: When was the first comic book featuring Superman published?

PROBLEM: When did the blue jays win their last world series?

SOLUTION:
As of 2017, when did the Blue Jays win their last world series?