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 : ``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 : Andre the Seal (May 16, 1961 - July 1986) was a male harbor seal pup found off the island of Robinson's Rock in Penobscot Bay, United States. 
Answer : male
[EX A]: What sex is Andre the Seal?

[EX Q]: Context : The Nahkampfkanone 1 was an experimental Swiss tank destroyer that saw service between 1944 and 1947. 
Answer : 1944
[EX A]:
What year is Nahkampfkanone 1 associated with?