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 Input:
Context : The Ambushers is a novel by Donald Hamilton first published in 1963, continuing the exploits of assassin Matt Helm. 
Answer : Matt Helm

Ex Output:
Which series is The Ambushers apart of?


Ex Input:
Context : Club Vip is owned by José Manuel Antunes of Whitejets and Omni Aviation of Portugal, controller of the Portuguese charter airline White Airways. 
Answer : Omni Aviation

Ex Output:
Which company is the parent company of Whitejets?


Ex Input:
Context : John Kelvin Koelsch (December 22, 1923 -- October 16, 1951) was a United States Navy officer and a recipient of America's highest military decoration -- the Medal of Honor -- for his actions in the Korean War. 
Answer : United States Navy

Ex Output:

In what military branch did John Kelvin Koelsch serve?