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: Which tribe has the highest population in nigeria?

SOLUTION: Which combined tribe has the highest population in nigeria?

PROBLEM: Who plays kuze in ghost in the shell?

SOLUTION: Who plays kuze in Ghost in the Shell (2017 film)?

PROBLEM: Who sings lead vocals on twist and shout?

SOLUTION:
Who sings the original lead vocals on twist and shout?