Question: When was the fifth episode of "The Simpsons"' sixth season aired in which Aaron A. Aaronson  is a fictional character?
Context: "Hearts and Souls" is the fifth episode of the sixth season and 115th overall of the American crime drama "NYPD Blue".  "Hearts and Souls" originally aired in the United States on ABC on Tuesday November 24, 1998, at 9:30 pm Eastern time as a 90-minute special.  The episode was directed by Paris Barclay and written by Steven Bochco, David Milch, Bill Clark and Nicholas Wootton.  It was the culmination of months of public speculation on the method of closure that would be employed to write Jimmy Smits's critically acclaimed Bobby Simone character out of the regular cast and clear the way for Smits' replacement, Rick Schroder.  "Hearts and Souls" was a critical and commercial success, achieving both high ratings and positive critical feedback and is now regarded as one of the greatest television episodes in television history.  It marked the second high-profile replacement of the partner for lead character, Detective Andy Sipowicz, played by Dennis Franz. Not to be confused with Aaron A. Aaronson, a fictional character in the Simpsons episode Sideshow Bob Roberts. "Treehouse of Horror V" is the sixth episode of "The Simpsons"<nowiki>'</nowiki> sixth season and the fifth episode in the "Treehouse of Horror" series.  It originally aired on the Fox network in the United States on October 30, 1994, and features three short stories titled "The Shinning", "Time and Punishment", and "Nightmare Cafeteria".  The episode was directed by Jim Reardon and written by Greg Daniels, Dan McGrath, David Cohen, and Bob Kushell. "Sideshow Bob Roberts" is the fifth episode of "The Simpsons"<nowiki>'</nowiki> sixth season.  It originally aired on the Fox network in the United States on October 9, 1994.  Kelsey Grammer returns as Sideshow Bob, who, in this episode, wins the Springfield mayoral election through electoral fraud.  The episode was written by Bill Oakley and Josh Weinstein, and directed by Mark Kirkland.  Oakley and Weinstein drew inspiration for the episode from the Watergate scandal, and included many cultural references to political films, as well as real-life events.  These included the film "All the President's Men" and the first televised debate between Richard Nixon and John F. Kennedy during the 1960 United States presidential election. First Sergeant Martin Christopher Keamy is a fictional character played by Kevin Durand in the fourth season and sixth season of the American ABC television series "Lost".  Keamy is introduced in the fifth episode of the fourth season as a crew member aboard the freighter called the "Kahana" that is offshore the island where most of "Lost" takes place.  In the second half of the season, Keamy served as the primary antagonist.  He is the leader of a mercenary team hired by billionaire Charles Widmore (played by Alan Dale) that is sent to the island on a mission to capture Widmore's enemy Ben Linus (Michael Emerson) from his home, then torch the island. Robert "Bobby" Simone is a fictional character in the television series "NYPD Blue".  Played by Jimmy Smits he was introduced in the fifth episode of the second season remaining until the fifth episode of the sixth. The sixth season of the "" anime series is directed by Hayato Date, and produced by Studio Pierrot and TV Tokyo.  They are based on Part II for Masashi Kishimoto's manga series.  The sixth season aired from June 2009 to January 2010 on TV Tokyo.  It was also released with the English version from January to February 2013 on Neon Alley.  The season follows Sasuke Uchiha taking revenge against Itachi to avenge their clan.  It also features two arcs focusing on the background stories for Kakashi Hatake and Jiraiya.  The season is referred to by its DVDs as the chapter of Master's Prophecy and Vengeance (師の予言と復讐 , Shi no Yogen to Fukushū ) released by Aniplex. Danielle Rousseau is a fictional character on the ABC drama television series "Lost", which chronicles the lives of over forty people after their plane crashes on a remote island somewhere in the South Pacific.  Croatian actress Mira Furlan plays the scientist who shipwrecks on the island sixteen years prior to the crash of Oceanic Flight 815.  After Rousseau is killed in the fourth season, the American actress Melissa Farman portrayed a younger version of the character in the fifth season.  Furlan later reappears for one episode in the sixth season.  Rousseau is a recurring on-island character who has appeared in nineteen episodes in seasons one through four, as well as one episode where her voice alone is heard, and her final episode in the sixth season. Machine Teen is a fictional character appearing in American comic books published by Marvel Comics.  Adam Aaronson, a high school student, has a good life: he is captain of the all-star football team, a straight 'A' student and is liked by everyone.  However, he discovers that he is really a robot created by the man he thought was his father, Isaac Aaronson. How the Universe Works is a documentary science television series that originally aired on the Discovery Channel in 2010.  The first, fourth, and fifth seasons were narrated by Mike Rowe and the second and third by Erik Todd Dellums.  The first season, broadcast from April 25 to May 24, 2010, was released on Blu-ray on February 28, 2012.  Since its second season, consisting of eight episodes broadcast between July 11 and August 29, 2012, the show has aired on The Science Channel.  The third season aired between July 9 and September 3, 2014.  The fourth season premiered on July 14, 2015, as part of the Science Channel's "Space Week," in honor of "New Horizons"′ flyby of Pluto that day; the season ran through September 1, 2015.  The show′s fifth season aired from November 22, 2016, through February 7, 2017.  There is also the possibility of a sixth season, which would be slated to premiere sometime in the Fall of 2017.
Answer: October 9, 1994