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]: When did the song wagon wheel come out?
[EX A]: When did Bob Dylan record the chorus of Wagon Wheel? 
 1973

[EX Q]: What are the main areas of earth science?
[EX A]: What is the main area of earth science that describes the rocky parts of the Earth's crust? 
 Geology

[EX Q]: When did they start using gloves in ufc?
[EX A]:
Which event did they start using gloves in ufc? 
 UFC 14: Showdown