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 : An order to enter the BTR-60P into Soviet Army service was issued on 13 December 1959. 
Answer : 13 December 1959

Ex Output:
What year did BTR-60 come into use?


Ex Input:
Context : Rear Admiral Albert Kautz (January 29, 1839 -- February 6, 1907) was an officer of the United States Navy who served during and after the American Civil War. 
Answer : United States Navy

Ex Output:

What organization was Albert Kautz involved with?