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 : Jan Happy Pieterse (28 May 1942 - 26 May 2013 in Alberton, Gauteng, South Africa) was a South African boxer.
Answer : 26 May 2013
answer:
What is the date of death for Happy Pieterse?

question:
Context : Furioso II (1965 - 1986) is one of the most influential sires in sport horse history.
Answer : 1986
answer:
When did the life of Furioso II end?

question:
Context : ISO 3166-2:GR is the entry for Greece 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
answer:
Who set the standards for ISO 3166-2:GR?