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 is the last time the usa missed the world cup?
[EX A]: When was the last time the USA men's national soccer team missed the World Cup? 
 21st FIFA World Cup

[EX Q]: What is formed on top of continental crust?
[EX A]: What is formed on top of the continental crust known as continental shelves? 
 ocean waters

[EX Q]: Where is the u21 euro championships being held?
[EX A]:
Where is the UEFA European U-21 Championship being held in 2019? 
 Italy