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.

Q: Context : Gary Ray Bowles (born January 25, 1962) is an American serial killer who was sentenced to death for the murder of six men. 
Answer : murder

A: Which crime led to the conviction of Gary Ray Bowles?
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Q: Context : Wolfgang Haack studied mechanical engineering at the University of Hanover and mathematics in Jena. 
Answer : University of Hanover

A: What is the name of university that educated Wolfgang Haack?
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Q: Context : First Air Flight 6560 was a charter flight which crashed near Resolute, Nunavut, Canada, on 20 August 2011. 
Answer : 20 August 2011

A:
What was the date of First Air Flight 6560?
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