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.

[EX Q]: Context : Libia Grueso received the Goldman Environmental Prize in 2004. 
Answer : Goldman Environmental Prize
[EX A]: Which award did Libia Grueso get?

[EX Q]: Context : ``Restful Place'' focuses on a curved limestone bench and above it is an arched bronze and glass canopy. 
Answer : limestone
[EX A]: What is the surface of Restful Place made of?

[EX Q]: Context : John Howard Kitching (July 16, 1838 -- January 10 or 11, 1865), often referred to as J. Howard Kitching, was an officer in the Union Army during the American Civil War. 
Answer : American Civil War
[EX A]:
Which war was J. Howard Kitching a part of?