You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the 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?" whose answer is April 1, 1998.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did south park season 2 premiere
Useful Output:

Doc 1: What was the atmosphere like on the Season 2 Episode 1 April fools episode premiere? : r/southpark.
Doc 2: S2 E1 - Terrance and Phillip in Not Without My Anus. March 31, 1998 · S2 E2 - Cartman's Mom is Still a Dirty Slut. April 21, 1998 · S2 E3 - Ike's Wee Wee. May 26,
Doc 3: She's back. Watch the first official teaser trailer for Wednesday Season 2. Part 1 is coming on August 6th. Part 2 is coming on September
Doc 4: When Barbrady resigns, anarchy ensues and the boys pitch in to help. 05/20/1998 · 22:00
Doc 5: A new season of “South Park” will premiere on July 9, promising overflowing toilets, ketamine and a space-traveling Diddy.