In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.

[EX Q]: Who is rated the best goalkeeper in the world?
[EX A]: According to IFFHS and FIFA, who is rated the best goalkeeper in the world in 2017? 
 Gianluigi "Gigi" Buffon

[EX Q]: What episode of legends of tomorrow is the crossover?
[EX A]: What episode of legends of tomorrow is the "Invasion!" crossover? 
 23

[EX Q]: What two japanese cities were bombed in ww2?
[EX A]:
What japanese city was bombed first with a nuclear bomb in ww2? 
 Hiroshima