instruction:
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.
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 : The Van Gogh Museum's Wheatfield with Crows was painted in July 1890, in the last weeks of van Gogh's life. 
Subject : Wheatfield with Crows 
Relation : collection
answer:
What is the name of the place where Wheatfield with Crows can be found?


question:
Context : General Sir Charles Ash Windham (10 October 1810 - 2 February 1870) was a British Army officer and Conservative Party politician. 
Subject : Charles Ash Windham 
Relation : military branch
answer:

What military branch did Charles Ash Windham serve?