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 : Earplay was the longest-running of the formal series of radio drama anthologies on National Public Radio, produced by WHA in Madison, Wisconsin and heard from 1972 into the 1990s. 
Answer : WHA

Ex Output:
What was the original network of Earplay?


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 : ``Codename Europa'' is the 27th episode of the Supermarionation television series Captain Scarlet and the Mysterons. 
Answer : Captain Scarlet and the Mysterons

Ex Output:

What is the series that Codename Europa is a part of?