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 did alabama play in 2015 bowl game?

SOLUTION: What university did Alabama play in the 2015 bowl game?

PROBLEM: Who has won the most soccer world cups?

SOLUTION: Which country has won the most soccer world cups?

PROBLEM: Who played dr green's daughter on er?

SOLUTION:
Who originally played dr green's daughter on er from 1994-2000?