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.

What day of the year is mothers day always celebrated?
What day of the year is mothers day always celebrated in the US? 
 second Sunday in May

Who is rated the best goalkeeper in the world?
According to IFFHS and FIFA, who is rated the best goalkeeper in the world in 2017? 
 Gianluigi "Gigi" Buffon

How many stores does iceland have in the uk?

How many stores did iceland have in the uk in 1978? 
 28