Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Example Input: Context : Pedro de Oña (1570--1643) is considered the first known poet born in Chile, and is best remembered for his verse epic poem Primera parte de Arauco domado (``First Part of the Araucan Conquest''). 
Answer : 1643
Example Output: What was the death date of Pedro de Oña?

Example Input: Context : Sigmund Widmer served as colonel of infantry in the Swiss militia army. 
Answer : infantry
Example Output: What organization was Sigmund Widmer involved with?

Example Input: Context : The 2015 British Grand Prix (formally known as the 2015 Formula 1 British Grand Prix) was a Formula One motor race that took place on 5 July 2015 at the Silverstone Circuit in Silverstone, United Kingdom. 
Answer : 5 July 2015
Example Output:
When did 2015 British Grand Prix occurr?