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.

[Q]: Context : Gour Khyapa (15 August 1947 -- 26 January 2013) was a Bengali Baul singer and a philosopher.
Answer : 26 January 2013
[A]: When was Gour Khyapa's death?

[Q]: Context : An RGB color space is any additive color space based on the RGB color model.
Answer : RGB color model
[A]: The RGB color space is based upon what?

[Q]: Context : Henry J. Muller, Jr. (born 1917) is a retired American soldier who served during World War II in the United States Army with the 11th Airborne Division between 1944 and 1945.
Answer : World War II
[A]:
What war or battle involved Henry J. Muller?