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.

Q: Context : Sigmund Widmer served as colonel of infantry in the Swiss militia army. 
Answer : infantry

A: What organization was Sigmund Widmer involved with?
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Q: Context : Marijke Schaar (born 12 November 1944), also known under her maiden name Marijke Jansen, is a former Dutch female tennis player who was active during the 1960s and 70s. 
Answer : female

A: What sex is Marijke Schaar?
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Q: Context : Captain Peter Gerald Charles Dickens DSO, MBE, DSC, RN (6 April 1917 -- 25 May 1987) was a Royal Navy officer during World War II and a great-grandson of novelist Charles Dickens. 
Answer : Royal Navy

A:
What army did Peter Gerald Charles Dickens serve in?
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