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: Where does vanilla come from in the world?

SOLUTION: Which country is the top vanilla producer in the world?

PROBLEM: Who won the new york times vs. united states case?

SOLUTION: Which company won the new york times vs. united states case?

PROBLEM: Who scored the most goals in the premier league in a season?

SOLUTION:
Who is the team that scored the most goals in the premier league in a season?