Question: What is the beginning date of this inaugural season of a new FIA Champoinship for electrically powered cars, in which the Buenos Aires ePrix was first raced?
Sentence (from "2014 Punta del Este ePrix"): It was the first Punta del Este ePrix and the third championship race of the single-seater, electrically powered racing car series' inaugural season, the first in America.
Relevant evidence: No