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 : The Boeing KC-767 is a military aerial refueling and strategic transport aircraft developed from the Boeing 767-200ER. 
Answer : Boeing 767-200ER
[EX A]: The Boeing KC-767 is based upon what?

[EX Q]: Context : Dušan Majdán (born 8 September 1987) is a male Slovakian racewalker. 
Answer : male
[EX A]: Is Dušan Majdán a male or female?

[EX Q]: Context : NGC 2403 (also Caldwell 7) is an intermediate spiral galaxy in the constellation Camelopardalis. 
Answer : Camelopardalis
[EX A]:
In what constellation can NGC 2403 be found?