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 : Mark van Platen (born 1955) is a Dutch composer, conductor, organist and pianist. 
Answer : composer
What was Mark van Platen's career?

Context : The South Eastern and Chatham Railway (SECR) H Class is a class of 0-4-4T steam locomotive originally designed for suburban passenger work, designed by Harry Wainwright in 1904. 
Answer : 1904
What year was South Eastern and Chatham Railway commissioned?

Context : ``Intro to Knots'' is the tenth episode of the fourth season of the NBC sitcom Community, which originally aired on April 18, 2013. 
Answer : Community

Which series is Intro to Knots apart of?