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 : Betty Fibichová (16 March 1846 -- 20 May 1901) was a Czechoslovak opera singer and the wife of composer Zdeněk Fibich. 
Answer : Zdeněk Fibich
answer:
What is Betty Fibichová's spouse's name?


question:
Context : ``Perfect Week'' is the 14th episode of the fifth season of the CBS situation comedy How I Met Your Mother and 102nd episode overall. 
Answer : How I Met Your Mother
answer:
Of what series is Perfect Week a part of?


question:
Context : ISO 3166-2:AF is the entry for Afghanistan 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:AF?