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 Nika riots (Greek: Στάσις τοῦ Νίκα Stásis toû Níka), or Nika revolt, took place over the course of a week in Constantinople in AD 532. 
Answer : 532

Ex Output:
On what date did Nika riots take place?


Ex Input:
Context : Maschenka (Russian: Машенька, Mashen'ka; English: Mary) is a 1987 British film adaptation of the debut novel by Vladimir Nabokov, first published under his pen name V. Sirin in 1926. 
Answer : Mary

Ex Output:
The Maschenka is based upon what?


Ex Input:
Context : West 10 LDN (also known as W10 LDN and West 10 London) was a one-off BBC Three urban drama broadcast on 10 March 2008. 
Answer : London

Ex Output:

Which place does West 10 LDN exist in?