Question: "Fat Man and Little Boy" is the fifth episode of which sixteenth season that began on Sunday, November 7, 2004 and contained 21 episodes, beginning with Treehouse of Horror XV? 

full_context: Document 1: Treehouse of Horror XIII: "Treehouse of Horror XIII" is the first episode of "The Simpsons"<nowiki>'</nowiki> fourteenth season and the thirteenth Halloween episode. It first aired on the Fox network in the United States on November 3, 2002, three days after Halloween. It is the second Treehouse of Horror to have a zombie related segment, and the last Treehouse of Horror to have three separate writers credited for writing three stories (starting with "Treehouse of Horror XIV", only one writer is credited for writing the three stories).
Document 2: The Simpsons (season 14): "The Simpsons"' fourteenth season was originally broadcast on the Fox network in the United States between November 3, 2002 and May 18, 2003. The show runner for the fourteenth production season was Al Jean, who executive produced 21 of 22 episodes. The other episode, "How I Spent My Strummer Vacation", was run by Mike Scully. The season contains five hold-overs from the previous season's production run. The fourteenth season has met with mostly positive reviews and won two Primetime Emmy Awards, including Outstanding Animated Program (For Programming less than One Hour), four Annie Awards and a Writers Guild of America Award. On December 6, 2011, it was released on DVD and Blu-ray in North America. This season contains the show's 300th episode, "The Strong Arms of The Ma".
Document 3: Fat Man and Little Boy (The Simpsons): "Fat Man and Little Boy" is the fifth episode of the 16th season of "The Simpsons". It originally aired on the Fox network in the United States on December 12, 2004.
Document 4: The Simpsons (season 5): "The Simpsons"' fifth season originally aired on the Fox network between September 30, 1993 and May 19, 1994. The showrunner for the fifth production season was David Mirkin who executive produced 20 episodes. Al Jean and Mike Reiss executive produced the remaining two, which were both hold overs that were produced for the previous season. The season contains some of the series' most acclaimed episodes, including "Cape Feare" and "Rosebud". It also includes the 100th episode, "Sweet Seymour Skinner's Baadasssss Song". The season was nominated for two Primetime Emmy Awards and won an Annie Award for Best Animated Television Program as well as an Environmental Media Award and a Genesis Award. The DVD box set was released in Region 1 on December 21, 2004, Region 2 on March 21, 2005, and Region 4 on March 23, 2005.
Document 5: The Simpsons (season 4): "The Simpsons"' fourth season originally aired on the Fox network between September 24, 1992 and May 13, 1993, beginning with "Kamp Krusty". The showrunners for the fourth production season were Al Jean and Mike Reiss. The aired season contained two episodes which were hold-over episodes from season three, which Jean and Reiss also ran. Following the end of the production of the season, Jean, Reiss and most of the original writing staff left the show. The season was nominated for two Primetime Emmy Awards and Dan Castellaneta would win one for his performance as Homer in "Mr. Plow". The fourth season was released on DVD in Region 1 on June 15, 2004, Region 2 on August 2, 2004 and in Region 4 on August 25, 2004.
Document 6: The Simpsons (season 6): "The Simpsons"' sixth season originally aired on the Fox network between September 4, 1994, and May 21, 1995, and consists of 25 episodes. "The Simpsons" is an animated series about a working class family, which consists of Homer, Marge, Bart, Lisa, and Maggie. The show is set in the fictional city of Springfield, and lampoons American culture, society, television and many aspects of the human condition.
Document 7: The Father, the Son, and the Holy Guest Star: "The Father, the Son, and the Holy Guest Star" is the twenty-first and last episode of "The Simpsons"<nowiki>'</nowiki> sixteenth season. It originally aired on the Fox network in the United States on May 15, 2005. Originally supposed to air April 10, the episode was dropped from the week's schedule due to the death of Pope John Paul II, since this episode revolved around Catholicism. This episode is also the 350th episode in production order (in broadcast order, "Future-Drama" is the 350th episode).
Document 8: American Dad! (season 5): "American Dad!s fifth season"' originally aired on the Fox network from September 28, 2008, to May 17, 2009. It consisted of twenty episodes and was released as two DVD box sets and in syndication. "American Dad!" follows the dysfunctional Smith family—father Stan, mother Francine, daughter Hayley, son Steve, the pet fish Klaus, and extraterrestrial alien Roger, all of whom reside in their hometown of Langley Falls, Virginia. Season 5, which premiered with the episode "1600 Candles" and ended with "Stan's Night Out", was executive produced by David Zuckerman, Kenny Schwartz, Rick Wiener, Richard Appel, Matt Weitzman, Mike Barker, and series creator Seth MacFarlane. Weitzman and Barker served as the season's showrunners.
Document 9: Treehouse of Horror XXV: "Treehouse of Horror XXV" is the fourth episode of the 26th season of "The Simpsons", the 25th episode in the "Treehouse of Horror" series of Halloween specials, and the 556th episode overall. It originally aired on the Fox network in the United States on October 19, 2014.
Document 10: Treehouse of Horror XV: "Treehouse of Horror XV" is the first episode of the sixteenth season of "The Simpsons". It originally aired on the Fox network in the United States on November 7, 2004. In the fifteenth annual "Treehouse of Horror", Ned Flanders' head injury gives him the power to predict others' deaths, Bart and Lisa play detective when a string of Victorian-era prostitutes are murdered by Jack the Ripper, and the Simpsons go on a fantastic voyage inside Mr. Burns' body to save Maggie. It was written by Bill Odenkirk and directed by David Silverman. Around 11.29 million Americans tuned in to watch the episode during its original broadcast.
Document 11: Treehouse of Horror XXVI: "Treehouse of Horror XXVI" is the fifth episode of the twenty-seventh season of the American animated television series "The Simpsons", the 26th episode in the "Treehouse of Horror" series of Halloween specials, and the 579th episode of the series overall. It originally aired on the Fox network in the United States on October 25, 2015.
Document 12: The Simpsons (season 13): "The Simpsons"' thirteenth season originally aired on the Fox network between November 6, 2001 and May 22, 2002 and consists of 22 episodes. The show runner for the thirteenth production season was Al Jean who executive-produced 17 episodes. Mike Scully executive-produced the remaining five, which were all hold-overs that were produced for the previous season. "The Simpsons" is an animated series about a working-class family, which consists of Homer, Marge, Bart, Lisa, and Maggie. The show is set in the fictional city of Springfield, and lampoons American culture, society, television and many aspects of the human condition.
Document 13: The Simpsons (season 16): "The Simpsons"' sixteenth season (November 7, 2004 - May 15, 2005) began on Sunday, November 7, 2004 and contained 21 episodes, beginning with Treehouse of Horror XV. The season contains six hold-over episodes from the season 15 (FABF) production line. Season 16 was released in Region 1 on December 3, 2013, Region 2 on December 2, 2013, Region 4 on December 11, 2013.
Document 14: The Simpsons (season 12): "The Simpsons"' twelfth season originally aired between November 2000 and May 2001. It began on Wednesday, November 1, 2000 with "Treehouse of Horror XI". The season contains four hold-over episodes from the season 11 (BABF) production line. The showrunner for the twelfth production season was Mike Scully. The season won and was nominated for numerous awards including two Primetime Emmy Awards wins and an Annie Award.
Document 15: Treehouse of Horror XVI: "Treehouse of Horror XVI" is the fourth episode of the seventeenth season of "The Simpsons". It first aired on the Fox network in the United States on November 6, 2005. In the sixteenth annual "Treehouse of Horror", the Simpsons replace Bart with a robot son after Bart falls into a coma, Homer and various other male characters find themselves on a reality show where Mr. Burns hunts humans for sport, and costumed Springfieldians become whatever they are wearing, thanks to a witch who was disqualified from a Halloween costume contest. It was written by Marc Wilmore and directed by David Silverman. Terry Bradshaw and Dennis Rodman guest star as themselves. Around 11.63 million Americans tuned in to watch the episode during its original broadcast.
ground_truth: The Simpsons