title: Ford Mustang (first generation)
context: The first-generation Ford Mustang was manufactured by Ford from March 1964 until 1973.  The introduction of the Mustang created a new class of automobile known as the pony car.  The Mustang’s styling, with its long hood and short deck, proved wildly popular and inspired a host of competition.
question: When did Ford first produce the Mustang?
answers: 1964