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 : Percy Belgrave Lucas, CBE, DSO and Bar, DFC (2 September 1915 -- 20 March 1998), commonly known as Laddie Lucas, was a Royal Air Force officer, left-handed golfer, author and Member of Parliament (MP). 
Answer : Royal Air Force
What branch was Laddie Lucas part of?

Context : A Window in Piccadilly is a 1928 British silent romance film directed by Sidney Morgan and starring Joan Morgan, John F. Hamilton and James Carew. 
Answer : Sidney Morgan
What production company or companies created A Window in Piccadilly?

Context : ``The Falcon and the D'ohman'' is the season premiere of the twenty-third season of the animated sitcom The Simpsons. 
Answer : The Simpsons

What series is The Falcon and the D'ohman part of?