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 : Prince Caspian (originally published as Prince Caspian: The Return to Narnia) is a high fantasy novel for children by C. S. Lewis, published by Geoffrey Bles in 1951. 
Answer : Narnia
Which place does Prince Caspian exist in?

Context : Helmut Kapp (born as Konstanty Kapuścik) was a member of the Gestapo during World War II. He was killed in 1943 by a partisan death squad in Jędrzejów, Poland. 
Answer : Gestapo
What military was Helmut Kapp a part of?

Context : David Milgaard (born July 7, 1952) is a Canadian who was wrongfully convicted for the rape and murder of nursing assistant Gail Miller. 
Answer : murder

Which crime David Milgaard is considered to have commited?