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 : ISO 3166-2:BJ is the entry for Benin in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Answer : International Organization for Standardization

Ex Output:
Who set the standards for ISO 3166-2:BJ?


Ex Input:
Context : The Roland JX-3P is a synthesizer produced by Roland Corporation of Japan in 1983. 
Answer : Roland Corporation

Ex Output:
What studio produced Roland JX-3P?


Ex Input:
Context : The Immortal Game was a chess game played by Adolf Anderssen and Lionel Kieseritzky on 21 June 1851 in London, during a break of the first international tournament. 
Answer : 21 June 1851

Ex Output:

When did Immortal Game occurr?