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 : Bernard-Georges-François Frère, Count of the Empire, (8 January 1764, in Montréal, Aude -- 16 February 1826, in Paris) was a French soldier of the French Revolutionary Wars, who later rose to the top military rank of General of Division, taking part in the Napoleonic Wars. 
Answer : French Revolutionary Wars

Ex Output:
In which war did Bernard-Georges-François Frère participate?


Ex Input:
Context : Karl Emil Schäfer (17 December 1891 -- 5 June 1917) was a German pilot during World War I; he became one of the major German flying aces of the war, with 30 confirmed aerial victories. 
Answer : World War I

Ex Output:
What was the war that Karl Emil Schäfer fought in?


Ex Input:
Context : Sarah Spencer (born in Ocala, Florida) is an American singer, songwriter and pianist. 
Answer : singer, songwriter

Ex Output:

What was Sarah Spencer's occupation?