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 : CFM International is a joint venture between GE Aviation, a division of General Electric of the United States and Snecma, a division of Safran of France. 
Answer : GE Aviation
Which company is the parent company of CFM International?

Context : The Doorbell Rang is a Nero Wolfe detective novel by Rex Stout, first published by the Viking Press in 1965. 
Answer : Nero Wolfe
What series is The Doorbell Rang in?

Context : Charles Mingus was born in Nogales, Arizona. 
Answer : Arizona

What city is Charles Mingus from?