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 season was executive produced by series creator Hillenburg and writer Paul Tibbitt, who also acted as the showrunner.
Relevant evidence: No