Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Context : William George Bock (born June 11, 1884 in Port Elgin, Ontario, Canada-died 1973) was a Canadian politician and farmer. 
Answer : 1973
What year did William George Bock die?

Context : James De La Vega was born in East Harlem, the son of Jaime De La Vega and Elsie Matos, and graduated valedictorian at York Preparatory School and attended Cornell University, where he graduated in 1994 with a Bachelor of Fine Arts. 
Answer : Cornell University
Where did James De La Vega study or work?

Context : The Winnenden school shooting occurred on the morning of 11 March 2009 at a secondary school in Winnenden, Baden-Württemberg, in southwestern Germany, followed by a shootout at a car dealership in nearby Wendlingen. 
Answer : 11 March 2009

What date is associated with Winnenden school shooting?