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 the most olympic hockey gold medals?

SOLUTION: Which country has the most Olympic men's hockey gold medals?

PROBLEM: When was the movie rudolph the red nose reindeer made?

SOLUTION: When was the original Rudolph the Red Nose Reindeer made?

PROBLEM: When did the mercedes c class come out?

SOLUTION:
When did the mercedes c class first come out (W202)?