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 are the judges of so you think you dance?

SOLUTION: Who are the judges of the American TV show So You Think You Can Dance season 14?

PROBLEM: What is the si unit for magnetic field strength?

SOLUTION: What is the si unit symbol for magnetic field strength?

PROBLEM: When was the first pair of glasses invented?

SOLUTION:
When was the first pair of eyeglasses invented?