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 played guitar on goodbye yellow brick road?

SOLUTION: Who played bass guitar on the album goodbye yellow brick road?

PROBLEM: Most goals scored by a single player in an nhl game?

SOLUTION: What was the most goals scored by a single player in an NHL game?

PROBLEM: Who played the robot in lost in space?

SOLUTION:
Who played the robot in the 1965 TV series lost in space?