Question: First airing in 1999, this show features the fictitiius place "rock bottom".
Sentence (from "SpongeBob SquarePants (season 1)"): The first season of the American animated television sitcom "SpongeBob SquarePants", created by former marine biologist and animator Stephen Hillenburg, aired from May 1, 1999 to April 8, 2000, and consists of 20 episodes.
Relevant evidence: Yes