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 : Tolkien fandom is an international, informal community of fans of the works of J. R. R. Tolkien, especially of the Middle-earth deplorable cultus''.
Answer : Middle-earth
[A]: The Tolkien fandom is based upon what?

[Q]: Context : Michelle D. Johnson is a Lieutenant General in the United States Air Force and is the 19th Superintendent of the United States Air Force Academy.
Answer : United States Air Force
[A]: Which military branch is Michelle D. Johnson a part of?

[Q]: Context : The Private Life of a Masterpiece was a BBC arts documentary series which told the stories behind great works of art; 29 episodes of the series were broadcast on BBC Two, commencing in 2001 and ending in 2010.
Answer : BBC Two
[A]:
What network does The Private Life of a Masterpiece air on?