Question: When did the TV series which showed the episode Nepotism start on NBC ? 

Context articles: List of Strawberry 100% episodes
Nepotism (The Office)
The Office (U.S. TV series)
Älskade ängel
Macross Ace Frontier
List of Yawara! episodes
The Wedsworth-Townsend Act
Josquin Des Pres (20th century musician)
Brian Siewert
The FBI Files

This is a list of episodes from the anime series Strawberry 100% (いちご100% , Ichigo Hyaku Pāsento ) .
 Strawberry 100% TV series has 13 episodes.
 Each episode consisted of two short stories.
 The last pair of stories were not broadcast in the original run; lately this episode has become known as episode 10.5.
 The first OVA was released before the TV series aired, but chronologically the OVA story is direct continuation of the TV series.
 The second OVAs are not a continuation of the TV series, but are rather separate episodes based on certain chapters from the Strawberry 100% manga.
"Nepotism" is the seventh season premiere of the American comedy television series "The Office" and the show's 127th episode overall.
 Written by Daniel Chun and directed by Jeffrey Blitz, the episode aired on NBC in the United States on September 23, 2010.
 The episode guest stars Kathy Bates as Jo Bennett, Evan Peters as Luke Cooper, and Hugh Dane as Hank.
The Office is an American television comedy series that aired on NBC from March 24, 2005, to May 16, 2013.
 It is an adaptation of the BBC series of the same name.
 "The Office" was adapted for American audiences by Greg Daniels, a veteran writer for "Saturday Night Live", "King of the Hill", and "The Simpsons".
 It is co-produced by Daniels' Deedle-Dee Productions, and Reveille Productions (later Shine America), in association with Universal Television.
 The original executive producers were Greg Daniels, Howard Klein, Ben Silverman, Ricky Gervais, and Stephen Merchant, with numerous others being promoted in later seasons.
"Älskade ängel" is a song, written by Per Johan Widestrand and recorded by Lill-Babs.
 The single was released under the name "Lill-Babs" & Heman Hunters and in 1994 the song was used as signature melody for the SVT TV series "Bert ", where the refrain can be heard.
 In the TV series, Bert is seen dancing at the mirror when the song was played, while appearing words showed the episode title.
Macross Ace Frontier (マクロス エース フロンティア , makurosu ēsu furontia ) is a shooting game developed by Artdink for the PlayStation Portable.
 The game is based on Studio Nue's popular "Macross" series, one of which is known in the West as the first generation of "Robotech".
 It features original elements as well as characters, mechanics, episode plots and BGM borrowed from 1982's "The Super Dimension Fortress Macross" original TV series, the 1992 "Macross Plus" OVA series, the 1994 "Macross 7" TV series and the 2008 "Macross Frontier" TV series, as well as incorporating more elements from the 1984 "" feature film and the 2002 prequel OVA series "Macross Zero".
Yawara!
 (stylized as YAWARA!
 in Japan) is a Japanese manga series by Naoki Urasawa which ran in "Big Comic Spirits" from 1986 to 1993.
 In 1989, Yomiuri TV began broadcasting an anime adaptation entitled Yawara!
 A Fashionable Judo Girl!
, which ran from October 16, 1989 through September 21, 1992 for a total of 124 episodes.
 Each episode ended with a countdown to the number of days remaining to the start of the Barcelona Olympics.
 The anime, produced by Kitty Film with animation by the Madhouse studio, aired on Japanese television contemporary with Kitty's "Ranma 1/2", but achieved higher ratings than "Ranma 1/2", despite the latter series' being more well-known outside Japan.
 AnimEigo licensed the TV series for North American distribution in August 2006.
 However, as of April 2010 AnimEigo has been unable to license the remaining episodes of the TV series for North American distribution.
The Wedsworth-Townsend Act ("sic") is the pilot episode for the TV series "Emergency!
", a made-for-TV movie, broadcast on NBC on  15, 1972 ( ) (1972--) .
 The primary cast from the pilot also starred in the TV series for the entire run through 1977.
Josquin Des Pres (Born Josquin Turenne Des Pres) is a 20th-century French born American composer, bassist, author, producer, songwriter and most known for his contributions to music media books for Hal Leonard Corporation and Mel Bay instructional music books.
 Josquin has written a vast library of compositions and music techniques on bass, music studies and various collections which are used by music teachers, private studies and in schools both nationally and internationally as a standard tool in the music industry.
 Des Pres is also a collaborative writer with English lyricist, poet, and singer Bernie Taupin on several compositions.
 Josquin Des Pres also writes musical scores and music trailers for more than 40 major TV networks and television shows including The Ellen DeGeneres Show, The Bachelor (U.S. TV series), American Idol, The Tyra Banks Show, George Lopez (TV series), Anderson Cooper, TMZ on TV, Extra (TV program), American Chopper, Pawn Stars, Deadliest Catch, CNN, NBC, HGTV, TBS (U.S. TV channel), Bravo (U.S. TV network), Food Network, Animal Planet, Discovery Channel, History (U.S. TV channel), Travel Channel, CBS Television Stations, Viacom, VH1, ABC, BET, KPBS (TV), TLC (TV network), and The CW Network.
 His works are also known on MTV Networks Television Series Catfish, The Seven, When I Was Seventeen, MTV Cribs, Pimp My Ride, Teen Mom, True Life and 10 on Top.
Brian D. Siewert, alternatively credited with or without his middle initial, is an American public speaker, multiple Emmy-Award winning concert and television composer, producer, musician, arranger and visual artist.
 He has worked on "The Guiding Light - CBS" (1996–2009) as Principal Composer/Songwriter, "As the World Turns - CBS" (1995-2010) as Principal Composer/Songwriter and Supervising Music Producer, "General Hospital" - ABC (TV Series), "The Oprah Winfrey Show (TV series)", "The Ellen DeGeneres Show" (2003), "Another World (TV series) - NBC" (1995-1999),"The Tyra Banks Show" Syndicated, "The Dr. Oz Show" Syndicated, "Sunset Beach (TV series) - NBC" (1997-1998), "eXtra (TV series) - Syndicated", "Access Hollywood (TV series) - Syndicated", "Street Smarts", "elimiDATE", "Celebrity Justice", "The Sharon Osbourne Show", and "The Real Gilligan's Island".
 Siewert is the recipient of both ASCAP and BMI (Broadcast Music, Inc.) Awards for his work in Film/TV Music.
The FBI Files is an American television docudrama series that originally ran from 1998 to 2006.
 It was carried by the Discovery Channel cable network and produced by New Dominion Pictures of Suffolk, Virginia.
 The show was cancelled by the Discovery Channel in 2006; however, Escape (TV network), Discovery Channel and its sister network, Investigation Discovery, air re-runs, although until October 2012, Investigation Discovery only showed episodes from seasons 5,6, and 7.
 As of October 2012, the network now airs episodes from the earlier seasons (although not necessarily in chronological order), with updated information about the cases at the end of most episodes.
 Up to late September 2012, WE tv showed episodes from seasons 1-4, but the network had removed the episode introductions by Jim Kallstrom.
 In the UK on Channel 5, "The FBI Files" airs most Saturday nights before QuizCall.
 It has also been shown on TV Denmark, Discovery Australia and Netflix in Canada.
 All seven seasons have been released on DVD.