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 : $40 a Day is a Food Network show hosted by Rachael Ray. 
Answer : Food Network

A: Which network is $40 a Day available on?
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Q: Context : ``A Hunka Hunka Burns in Love'' is the fourth episode of The Simpsons'' thirteenth season. 
Answer : The Simpsons

A: To which series does A Hunka Hunka Burns in Love belong?
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Q: Context : The Boeing KC-767 is a military aerial refueling and strategic transport aircraft developed from the Boeing 767-200ER. 
Answer : Boeing 767-200ER

A:
The Boeing KC-767 is based upon what?
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