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.

Q: Context : In 1961, the first M79 grenade launchers were delivered to the US Army. 
Subject : M79 grenade launcher 
Relation : service entry

A: Which was the official year for the approval of M79 grenade launcher?
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Q: Context : The Thompson submachine gun is an American submachine gun, invented by John T. Thompson in 1918, that became infamous during the Prohibition era. 
Subject : Thompson submachine gun 
Relation : service entry

A: What year was the service entry date for Thompson submachine gun?
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Q: Context : Fatal Move reunites writer, producer and director Dennis Law, with initially the same crew and several actors he used to make the 2006 film Fatal Contact. 
Subject : Fatal Move 
Relation : production company

A:
Which production company is involved with Fatal Move?
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