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]: Who played charles dickens in the man who invented christmas?
[EX A]: Who played adult charles dickens in the man who invented christmas?

[EX Q]: Who has won most national championships college football?
[EX A]: Who claims to have won most national championships in college football?

[EX Q]: Who is opening for luke bryan kill the lights tour?
[EX A]:
Who opened for Luke Bryan on the Kill the Lights Tour on March 18, 2017?