Question: "Gnomes" is the seventeenth episode in the second season of the American animated television series "South Park", Season two of "South Park", an American animated television series created by Trey Parker and Matt Stone, began airing on which date?
Sentence (from "South Park (season 2)"): Season two of "South Park", an American animated television series created by Trey Parker and Matt Stone, began airing on April 1, 1998.
Relevant evidence: Yes