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 : A single episode of Hugh and I was adapted for radio by the BBC and was broadcast on 13 June 1963. 
Answer : BBC
What channel aired Hugh and I?

Context : Walter Grabmann (20 September 1905 -- 20 August 1992) was a German World War II Luftwaffe Generalmajor. 
Answer : World War II
In which war did Walter Grabmann participate?

Context : Lewis Heermann, born in Kassel, Germany, 3 August 1779 was commissioned Surgeon's Mate in the United States Navy 8 February 1802. 
Answer : United States Navy

What army did Lewis Heermann serve in?