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.

Context : ISO 3166-2:MD is the entry for Moldova 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
Who set the standards for ISO 3166-2:MD?

Context : Hans Werner Meyer is married to the British actress Jacqueline Macaulay. 
Answer : Jacqueline Macaulay
What is Hans Werner Meyer's spouse's name?

Context : The Hilton Buenos Aires was designed by Mario Roberto Álvarez, constructed by local developer Benito Roggio at a cost of around US$80 million, and inaugurated in January 2000. 
Answer : Mario Roberto Álvarez

Which designer was responsible for Hilton Buenos Aires?