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 won the afc championship game this year?
[EX A]: Who won the AFC Championship Game in the 2017 NFL season?

[EX Q]: Samsung galaxy s7 when did it come out?
[EX A]: When did the Samsung galaxy S7 and S7 Edge come out in Europe and North America?

[EX Q]: Who presides over the joint sitting of the two houses of parliament?
[EX A]:
Who primarily presides over the joint sitting of the two houses of parliament?