Q: 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 : The Fedorov Avtomat (also anglicized as Federov, Russian: ) was an automatic rifle, designed by Vladimir Grigoryevich Fyodorov in 1915 and produced in the Russian Empire and later in the Russian Soviet Federative Socialist Republic.
Answer : 1915
A:
What year was Fedorov Avtomat introduced?