Question: What is the name of a district of Buenos Aires, Argentina and the southernmost barrio in Capital Federal, and contains the Autódromo Juan y Oscar Gálvez, home of the Argentine Grand Prix, a round of the Formula One championship?
Sentence (from "Argentine Grand Prix"): Argentine president Juan Perón was the driving force behind the creation of the circuit, after seeing the success of the country's own Juan Manuel Fangio.
Relevant evidence: No