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 : Sypher was born in Mount Kisco, New York to Harry Wylie Sypher and Martha Berry.
Subject : Wylie Sypher
Relation : date of death
[A]: What was the date of Wylie Sypher's death?

[Q]: Context : Joan Riudavets was born in Es Migjorn Gran, Minorca, and lived there for his entire life.
Subject : Joan Riudavets
Relation : date of death
[A]: What date did Joan Riudavets die?

[Q]: Context : The 1928 Imperial Airways Vickers Vulcan crash occurred on 13 July 1928 when a Vickers Vulcan on a test flight from Croydon Airport with a pilot and five passengers crashed near Purley, Surrey three miles from the airport, with the loss of four passengers.
Subject : 1928 Imperial Airways Vickers Vulcan crash
Relation : point in time
[A]:
What is the full date that 1928 Imperial Airways Vickers Vulcan crash crashed on?