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.
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Question: Context : ISO 3166-2:CU is the entry for Cuba 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:CU?

Question: Context : Celluloid Man is a 2012 documentary film directed by Shivendra Singh Dungarpur that explores the life and work of legendary Indian archivist P. K. Nair, founder of the National Film Archive of India and guardian of Indian cinema.
Answer : India

Answer: Which place is Celluloid Man in?

Question: Context : Gustav Wachtmeister (25 July 1757 -- 20 July 1826) was a Swedish Army officer made famous at the Battle of Valkeala in Finland in 1789 against Russia where he was wounded by a musket shot to his arm, which had to be amputated.
Answer : Battle of Valkeala

Answer:
In what war was Gustav Wachtmeister in?