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.

[EX Q]: Context : ``A Hunka Hunka Burns in Love'' is the fourth episode of The Simpsons'' thirteenth season. 
Answer : The Simpsons
[EX A]: To which series does A Hunka Hunka Burns in Love belong?

[EX 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
[EX A]: Which crime led to the conviction of Gary Ray Bowles?

[EX Q]: Context : Theora is derived from the formerly proprietary VP3 codec, released into the public domain by On2 Technologies. 
Answer : VP3
[EX A]:
Which is the basis of Theora?