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.

[EX Q]: What can be used as proof of identity?
[EX A]: What can be used as proof of identity in Australia for those without a driver's licence?

[EX Q]: Who plays fiona's boss on shameless season 4?
[EX A]: Who plays fiona's boss Mike on shameless season 4?

[EX Q]: List of highest runs in champion trophy 2017?
[EX A]:
List highest runs scored by a single athlete in champion trophy 2017?