Question: In which year did this Austrian former Formula One driver who finished third at the 1978 Brazilian Grand Prix win the F1 World Drivers' Champion first?
Sentence (from "1978 Brazilian Grand Prix"): Local driver Emerson Fittipaldi was second, scoring the first podium finish for the Fittipaldi Automotive with Austrian Brabham driver Niki Lauda finishing third.
Relevant evidence: Yes