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

Example input: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School.
Question : What was Isaac Nicola's city of birth?
Example output: Havana
Example explanation: According to context Issac Nicola's city of birth is Havana. Hence this is a correct output.
Q: Context : After receiving feedback from users and incorporating the several design changes requested, including adapting the rifle for use with the heavier Belgian SS109 version of the 5.5645mm round and improving reliability, the weapon system was accepted into service with the British Army in 1985 as the SA80.
Question : What was the year that SA80 entered service?
A:
1985