Generate a correct and concise answer for the question based on the words in the context.

Example Input: Context : ISO 3166-2:SR is the entry for Suriname 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.
Question : Who set the standards for ISO 3166-2:SR?
Example Output: International Organization for Standardization

Example Input: Context : Taste the Blood of Dracula is a British horror film produced by Hammer Film Productions and released in 1970.
Question : What production company was involved in Taste the Blood of Dracula?
Example Output: Hammer Film Productions

Example Input: Context : The Buk-1 was adopted into service in 1978 following completion of state trials, while the complete Buk missile system was accepted into service in 1980 after state trials took place between 1977 and 1979.
Question : Which was the official year for the approval of Buk missile system?
Example Output:
1979