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 : ISO 3166-2:TC is the entry for the Turks and Caicos Islands in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Answer : International Organization for Standardization
[EX A]: Who set the standards for ISO 3166-2:TC?

[EX Q]: Context : Produced by the National Film Board of Canada Cree Hunters of Mistassini received the award for Best Documentary over 30 minutes at the Canadian Film Awards as well as the Robert Flaherty Award for best one-off documentary from the British Academy of Film and Television Arts. 
Answer : National Film Board of Canada
[EX A]:
What production company was involved in Cree Hunters of Mistassini?