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 : Midnight Caller starred Gary Cole as Jack Killian, a former San Francisco police detective who had quit the force after he accidentally shot his partner to death in a confrontation with armed criminals. 
Subject : Midnight Caller 
Relation : original network
What is the original network of Midnight Caller?

Context : The Duke of Wellington's Regiment (West Riding) was a line infantry regiment of the British Army, forming part of the King's Division. 
Subject : Duke of Wellington's Regiment 
Relation : military branch
What branch was Duke of Wellington's Regiment part of?

Context : Rolf Maartmann (3 November 1887 -- 8 July 1941) was a Norwegian football player. 
Subject : Rolf Maartmann 
Relation : date of death

What was the death date of Rolf Maartmann?