Question: "Little Girl in the Big Ten" is an episode of the "The Simpsons" that mostly follows Lisa Simpson, a character voiced by who?

<P0-S0>  It originally aired on the Fox network in the United States on May 12, 2002. <P0-S1>  In the episode, Lisa befriends two college students at a gym and attends college with them. <P0-S2> "Little Girl in the Big Ten" is the twentieth episode of "The Simpsons"' thirteenth season. <P0-S3>  Meanwhile, after being bitten by a mosquito from a Chinese-made toy, Bart is infected with the "panda virus" and is placed in a plastic bubble to prevent others from infection. <SEP> <P1-S0> The Itchy & Scratchy Show (often shortened as Itchy & Scratchy) is a running gag and fictional animated television series featured in the American animated television series "The Simpsons". <P1-S1>  It usually appears as a part of "The Krusty the Clown Show", watched regularly by Bart Simpson and Lisa Simpson. <P1-S2>  Itself an animated cartoon, "The Itchy & Scratchy Show" depicts a sadistic anthropomorphic blue mouse, Itchy (voiced by Dan Castellaneta), who repeatedly maims and kills an anthropomorphic, hapless threadbare black cat, Scratchy (voiced by Harry Shearer). <P1-S3>  The cartoon first appeared in "The Tracey Ullman Show" short "The Bart Simpson Show", which originally aired November 20, 1988. <P1-S4>  The cartoon's first appearance in "The Simpsons" was in the 1990 episode "There's No Disgrace Like Home". <P1-S5>  Typically presented as 15-to-60-second-long cartoons, the show is filled with gratuitous violence. <P1-S6>  "The Simpsons" also occasionally features characters who are involved with the production of "The Itchy & Scratchy Show", including Roger Meyers Jr. (voiced by Alex Rocco, and, later, Hank Azaria), who runs the studio and produces the show. <SEP> <P2-S0>  Voiced by Yeardley Smith, Lisa first appeared on television in "The Tracey Ullman Show" short "Good Night" on April 19, 1987. <P2-S1> Lisa Marie Simpson is a fictional character in the animated television series "The Simpsons". <P2-S2>  She is the middle child and most intelligent of the Simpson family. <P2-S3>  Cartoonist Matt Groening created and designed her while waiting to meet James L. Brooks. <P2-S4>  Groening had been invited to pitch a series of shorts based on his comic "Life in Hell", but instead decided to create a new set of characters. <P2-S5>  He named the elder Simpson daughter after his younger sister Lisa Groening. <P2-S6>  After appearing on "The Tracey Ullman Show" for three years, the Simpson family were moved to their own series on Fox, which debuted on December 17, 1989. <SEP> <P3-S0> Ralph Wiggum is a recurring character on the animated series "The Simpsons", voiced by Nancy Cartwright. <P3-S1>  The son of Police Chief Wiggum and a classmate of Lisa Simpson, Ralph is best known as the show's resident oddball, and is noted for his non sequiturs and erratic behavior. <P3-S2>  His lines range from nonsensical, or bizarre interpretations of a current event, to surprisingly profound statements that go over people's heads; and his behavior varies between blissfully unaware, to dim-witted, to awkwardly spontaneous, even occasionally straightforward. <P3-S3>  The very nature of the character has undergone seemingly differing interpretations over the years and within various media.