You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.
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Question: Context : Hansgeorg Bätcher (13 January 1914 -- 23 April 2003) was a highly decorated Oberstleutnant bomber pilot in the Luftwaffe during World War II, and one of only 882 recipients of the Knight's Cross of the Iron Cross with Oak Leaves. 
Subject : Hansgeorg Bätcher 
Relation : conflict

Answer: What is the war during which Hansgeorg Bätcher was in the armed forces?


Question: Context : NGC 339 is a globular cluster in the constellation Tucana the Toucan. 
Subject : NGC 339 
Relation : constellation

Answer: Which constellation is NGC 339 in?


Question: Context : F 5 Ljungbyhed, Kungliga Krigsflygskolan, Royal Air Force Flight Academy, or simply ``F 5'', is a former Swedish Air Force training wing with the main base located in Ljungbyhed in southern Sweden. 
Subject : F 5 Ljungbyhed 
Relation : military branch

Answer:
What military organization did F 5 Ljungbyhed belong to?