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 : 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 : Matthias Billen (29 March 1910 -- 1 July 1989) was a German international footballer. 
Answer : 1 July 1989

Ex Output:
When did Matthias Billen's death occur?


Ex Input:
Context : What's Happening!! follows the lives of three working-class African-American teens living in the South Los Angeles section of Los Angeles. 
Answer : Los Angeles

Ex Output:

Which place is What's Happening!! in?