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 : NGC 6886 is a planetary nebula in the constellation Sagitta. 
Answer : Sagitta

Ex Output:
In which constellation is NGC 6886?


Ex Input:
Context : The Vetterli rifles were a series of Swiss army service rifles in use from 1869 to circa 1890, when they were replaced with Schmidt-- 
Answer : 1869

Ex Output:
What year is Vetterli rifle associated with?


Ex Input:
Context : Józef Mayer (21 May 1939 in Łódź) is a Polish chemist, specializing in radiation chemistry, the Rector of Lodz University of Technology in 1996-2002. 
Answer : Lodz University of Technology

Ex Output:

What is the university where Józef Mayer went?