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 : 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
[EX A]: Which military branch is Michelle D. Johnson a part of?

[EX Q]: Context : Hubert Pilarski (19 October 1913 -- 5 October 1996) was a Oberfähnrich in the Wehrmacht during World War II, and one of only 882 recipients of the Knight's Cross of the Iron Cross with Oak Leaves. 
Answer : 5 October 1996
[EX A]: Which is the date of death for Hubert Pilarski?

[EX Q]: Context : In November 2012, International Airlines Group, whose subsidiary Iberia held a 45.85% stake in Vueling, offered to buy the remaining 54.15% of the company with both Iberia and IAG owning both shares and not resulting in the company being wholly owned by IAG through 100% of shares. 
Answer : International Airlines Group
[EX A]:
Which company is the parent company of Vueling?