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: When did the zulu arrive in south africa?

SOLUTION: When did the zulu people arrive in south africa?

PROBLEM: Who played little ricky on the lucille ball show?

SOLUTION: Who played little ricky on the lucille ball show in season 2 episode 16?

PROBLEM: Who won last year's fa cup final?

SOLUTION:
Who won the 2017 FA Cup Final?