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.

Ex Input:
Context : The Ambushers is a novel by Donald Hamilton first published in 1963, continuing the exploits of assassin Matt Helm. 
Answer : Matt Helm

Ex Output:
Which series is The Ambushers apart of?


Ex Input:
Context : An RGB color space is any additive color space based on the RGB color model. 
Answer : RGB color model

Ex Output:
The RGB color space is based upon what?


Ex Input:
Context : Cathy Kelly (born 12 September 1966) is an Irish former journalist and writer of women's fiction since 1997. 
Answer : journalist

Ex Output:

What was Cathy Kelly's career?