First airing in 1999, this show features the fictitiius place "rock bottom".
Rock Bottom (SpongeBob SquarePants): "Rock Bottom" is the 34th episode of the first season of the American animated television series "SpongeBob SquarePants". Rock Bottom (SpongeBob SquarePants):  It originally was produced in 1999 and aired on Nickelodeon in the United States on March 15, 2000. 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.
"SpongeBob SquarePants", created by former marine biologist and animator Stephen Hillenburg