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.

[Q]: Context : Sir (Richard) Walter Essex (13 January 1857 -- 15 September 1941) was a British businessman and Liberal Party politician. 
Answer : politician
[A]: What was Walter Essex's occupation?


[Q]: Context : ISO 3166-2:LV is the entry for Latvia 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
[A]: Who set the standards for ISO 3166-2:LV?


[Q]: Context : Ružica Sokić was diagnosed with Alzheimer's disease and died from the illness on 19 December 2013, aged 79, in her hometown of Belgrade, Serbia. 
Answer : Alzheimer's disease
[A]:
What medical condition killed Ružica Sokić?