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 : Timelash is the fifth serial of the 22nd season in the British science fiction television series Doctor Who, which was first broadcast in two weekly parts from 9--16 March 1985. 
Answer : Doctor Who
What series is Timelash a part of?

Context : Diary of a Camper is a short 1996 American film made using id Software's 1996 first-person shooter computer game Quake. 
Answer : Quake
Which is the basis of Diary of a Camper?

Context : Olaf Wildeboer Faber (born March 4, 1983 in Sabadell, Catalonia, Spain) is a freestyle swimmer. 
Answer : Sabadell

What city is Olaf Wildeboer from?