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.

[Q]: When does the under 20s rugby world cup start?
[A]: When does the 2017 under 20s rugby world cup start? 
 31 May 2017


[Q]: Who gained the power in russia after the october revolution?
[A]: Which leader immediately gained the power in russia after the october revolution? 
 Vladimir Lenin


[Q]: Who played nelson mandela in the 2013 movie?
[A]:
Who played nelson mandela as an older adult in the 2013 movie? 
 Idrissa Akuna Elba OBE