title: 1983 Formula One World Championship
context: The 1983 FIA Formula One World Championship was  the 37th season of FIA Formula One motor racing. It featured the 1983 Formula One World Championship for Drivers and the 1983 Formula One World Championship for Constructors, which were contested concurrently over a fifteen-race series that commenced on 13 March and ended on 15 October. Nelson Piquet won the Drivers' Championship,[1] his second Formula One title and the first to be won by a driver using a turbocharged engine, while Ferrari won the Constructors' Championship.[2]
question: Who won the 1983 FIA Formula One World Championship?
answers: Nelson Piquet