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.

Context : Wilhelm Kohler (26 January 1917 -- 30 September 2002) was a highly decorated Major i.G. 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. 
Subject : Wilhelm Kohler 
Relation : award received
Which award was bestowed upon Wilhelm Kohler?

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
What is the name of the place where Wheatfield with Crows can be found?

Context : The Gewehr 98 action, using stripper clip loading with the powerful 7.92×57mm Mauser cartridge, introduced advanced infantry weapon features rapidly adopted in the Anglo-American Pattern 1914 Enfield/M1917 Enfield and the Japanese Arisaka Type 38/Type 99. 
Subject : Gewehr 98 
Relation : service entry

What year did Gewehr 98 come into use?