Detailed Instructions: 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 : Dorris Henderson (1933 -- 3 March 2005) was an American-born, United Kingdom-based folk music singer and autoharp player.
Subject : Dorris Henderson
Relation : date of death
A:
The year Dorris Henderson died was what?