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.

Input: Consider Input: 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

Output: What was the date of the opening of Kensington Canal?


Input: Consider Input: Context : Jakub Kosowicz is a Polish male acrobatic gymnast. 
Answer : male

Output: Which sex or gender can Jakub Kosowicz be described as?


Input: Consider Input: Context : ISO 3166-2:CF is the entry for the Central African Republic 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


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