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 is the highest ranked golfer in the world?

SOLUTION: Who is the highest ranked golfer in the world on February 19, 2017?

PROBLEM: Where did the houston texans football team come from?

SOLUTION: What team did the Houston Texans replace?

PROBLEM: What year did the first pokemon game come out in america?

SOLUTION:
What year did Pokemon Red release in America?