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 : Vizefeldwebel Oskar Hennrich was a German World War I flying ace credited with 20 aerial victories. 
Answer : World War I
In which war did Oskar Hennrich fought?

Context : Ladoni (Palms) is a 1994 Russian documentary film directed by Artur Aristakisyan. 
Answer : Artur Aristakisyan

Whose direction is Ladoni?