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]: How many teams in the english premier league?
[EX A]: How many teams in the english premier league at a single time? 
 20 clubs

[EX Q]: Who was the last british female to win wimbledon?
[EX A]: Who is the last British female to win Wimbledon in women's singles? 
 Virginia Wade

[EX Q]: When did the £20 note come out?
[EX A]:
When did series F of the £20 note come out? 
 13 March 2007