Question: what is name of the first episode of the season of American animated television series "SpongeBob SquarePants" which was aired on Nickelodeon from February 19, 2007 to July 19, 2009, and contained 20 episodes?
Sentence (from "SpongeBob SquarePants (season 5)"): The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom.
Relevant evidence: No