instruction:
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.
question:
Context : The Nika riots (Greek: Stasis tou Nika), or Nika revolt, took place over the course of a week in Constantinople in AD 532.
Answer : 532
answer:
On what date did Nika riots take place?

question:
Context : The Kensington Canal was a canal, about two miles long, opened in 1828 in London from the River Thames at Chelsea, along the line of Counter's Creek, to a basin near Warwick Road in Kensington.
Answer : 1828
answer:
What was the date of the opening of Kensington Canal?

question:
Context : Gunther Seibicke (30 August 1911 -- 26 May 1943) was a German U-boat commander in World War II and recipient of the Knight's Cross of the Iron Cross.
Answer : World War II
answer:
Which historic war did Gunther Seibicke participate?