Question: What nationality was the guest star that sang "There are so many colors in the rainbow..."?

full_context: Document 1: Flowers Are Red: The song is featured in episode 1, season 4 of Jerry Seinfeld's web series "Comedians in Cars Getting Coffee." While driving down the Long Island Expressway (the highway on which Chapin died), guest Sarah Jessica Parker relates that she and her siblings were the (uncredited) studio performers singing the chorus "There are so many colors in the rainbow..." Parker sings the chorus and Chapin's original version is excerpted.
Document 2: Kim Cattrall: Kim Victoria Cattrall ( ; born 21 August 1956) is an English-Canadian actress. She is known for her role as Samantha Jones in the HBO romantic comedy series, "Sex and the City" (1998–2004), for which she received five Emmy Award nominations and four Golden Globe Award nominations, winning the 2002 Golden Globe for Best Supporting Actress. She reprised the role in the films "Sex and the City" (2008) and "Sex and the City 2" (2010).
Document 3: Randy Rainbow: Randy Stewart Rainbow (born July 6, 1981) is a comedian, YouTube actor, singer and writer based in New York, NY, United States. Rainbow—his real name—is most notable for writing, editing, and starring in a series of humorous YouTube viral videos. In his earlier work, he stages fake phone conversations with famous people by editing real audio clips of those celebrities. He posted his breakout video, "Randy Rainbow is Dating Mel Gibson", on July 18, 2010. It received more than 60,000 views in one week and has since surpassed 100,000 views. Subsequent videos include "Randy Rainbow Calls Lindsay Lohan", "Randy Rainbow Calls Dr. Laura", "The Morning After Chelsea’s Wedding", "Randy Rainbow Gets a Job (from Rachel Zoe?)", "Randy Rainbow Kicks It with Kanye West", and "Randy Rainbow Spends Christmas with Mel Gibson". Michael Urie appeared as himself in "Randy Rainbow Getting Married?" Tituss Burgess appeared as himself in "Randy Rainbow Stars in a Show!" Brent Corrigan appeared as himself in "Randy Rainbow Makes a Sex Tape (w/Mel Gibson)". Randy's cat, Mushi Rainbow, also plays a prominent role in his videos.
Document 4: Sarah Paulson: Sarah Catharine Paulson (born December 17, 1974) is an American actress. After beginning her acting career on stage, she starred in the 1990s television series "American Gothic" (1995–96) and "Jack & Jill" (1999–2001). Paulson later appeared in comedy films such as "What Women Want" (2000) and "Down with Love" (2003), and had dramatic roles in films such as "Path to War" (2002) and "The Notorious Bettie Page" (2005). From 2006 to 2007, Paulson played the role of Harriet Hayes in the NBC comedy-drama series "Studio 60 on the Sunset Strip", for which she received her first Golden Globe Award nomination. In 2008, she starred as Ellen Dolan in the superhero noir film "The Spirit".
Document 5: Red Sandy Spika dress of Reba McEntire: American recording artist Reba McEntire wore a sheer red dress to the 1993 Country Music Association Awards ceremony on September 29, 1993. The sheer fabric was covered with sequins, and cut with a low neckline. The garment was designed by stylist Sandy Spika, and McEntire wore it during a duet performance of "Does He Love You" with Linda Davis. McEntire later said, "I got more press off that dress than if I'd won entertainer of the year." According to McEntire, when her little sister, Susie, saw her on stage she leaned over and said, "Oh Mama!" But all Mama said was, "You need a few more sequins". The dress had a lasting influence and was even worn by men to her future shows in fancy dress. The dress was showcased for some time at the Country Music Hall of Fame and Museum in Nashville.
Document 6: The Spectrum Song: "The Spectrum Song" was written by the Sherman Brothers in 1961 under assignment from Walt Disney to be a signature song for the fictional character Ludwig Von Drake. Nominally about different colors in the spectrum, the song's lyrics initially consist of the repeated color names red, yellow, green and blue, but soon veer wildly off into cerise, chartreuse, ultramarine and plaid.
Document 7: Sarah Jessica Parker: Sarah Jessica Parker (born March 25, 1965) is an American actress, producer, and designer. She is known for her leading role as Carrie Bradshaw on the HBO television series "Sex and the City" (1998–2004). She won two Emmy Awards for the show: one for Outstanding Comedy Series (as producer) in 2001 and another for Outstanding Lead Actress in a Comedy Series in 2004. For this role, she also won four Golden Globe Awards for Best Actress in a Comedy Series and three Screen Actors Guild Awards. She reprised the role in the films, "Sex and the City" (2008) and "Sex and the City 2" (2010).
Document 8: Sex and the City: Sex and the City was an American romantic comedy television series created by Darren Star and produced by HBO. Broadcast from 1998 until 2004, the original run of the show had a total of 94 episodes. Throughout its six-year run, the show received contributions from various producers, writers, and directors, perhaps most significantly from Michael Patrick King.
Document 9: Cynthia Nixon: Cynthia Ellen Nixon (born April 9, 1966) is an American actress. She is known for her portrayal of Miranda Hobbes in the HBO series, "Sex and the City" (1998–2004), for which she won the 2004 Primetime Emmy Award for Outstanding Supporting Actress in a Comedy Series. She reprised the role in the films "Sex and the City" (2008) and "Sex and the City 2" (2010). Other film credits include "Amadeus" (1984), "The Pelican Brief" (1993), "Little Manhattan" (2005), "5 Flights Up" (2014), "James White" (2015), and playing Emily Dickinson in "A Quiet Passion" (2016).
Document 10: Moonshine River: "Moonshine River" is the first episode of "The Simpsons"' twenty-fourth season. It originally aired on the Fox network in the United States on September 30, 2012. In the UK and Ireland, the episode aired on Sky 1 on 24 March 2013 with 1,295,000 viewers, making it the second most watched program that week. The episode has ten guest stars, Ken Burns, Zooey Deschanel, Sarah Michelle Gellar, Anne Hathaway, Maurice LaMarche, Don Pardo, Natalie Portman, Kevin Michael Richardson, Al Roker and Sarah Silverman. Deschanel, Gellar, Hathaway, Portman and Silverman reprise their roles as Bart's previous love interests, Mary Spuckler (from "Apocalypse Cow"), Gina Vendetti (from "The Wandering Juvie"), Jenny (from "The Good, the Sad and the Drugly"), Darcy (from "Little Big Girl") and Nikki (from "Stealing First Base"), respectively. This is the second episode in which the Simpsons go to New York City, the first episode being "The City of New York vs. Homer Simpson". The title is a parody of the 1961 Academy Award-winning song, "Moon River".
Document 11: Rainbow (Johnny Cash album): Rainbow is the 70th album by American country singer Johnny Cash, his last for Columbia Records, released in 1985 (see 1985 in country music). "I'm Leaving Now", which appeared fifteen years later as a track on Cash's "", was released as a single rather unsuccessfully, but the album's signature song is a cover of Kris Kristofferson's "Here Comes That Rainbow Again", which also appeared on Cash's 1995 collaboration with Kristofferson, Willie Nelson and Waylon Jennings - known as The Highwaymen - entitled "The Road Goes on Forever", though it was sung solo by Kristofferson on the latter. Also included is a cover of Creedence Clearwater Revival's "Have You Ever Seen the Rain?," from "Pendulum". The album also includes the song "Love Me Like You Used To," which was later recorded by fellow country singer Tanya Tucker, and became a country hit for her. Following the release of this album and a duet album with Jennings in 1986, Cash moved to Mercury Records as a result of Columbia's fading interest in his music, though he later returned to Columbia for the second Highwaymen album.
Document 12: Sex and the City (season 4): The fourth season of the American television romantic sitcom Sex and the City aired in the United States on HBO. The show was created by Darren Star while Star, Michael Patrick King, John P. Melfi, series lead actress Sarah Jessica Parker, Cindy Chupack, and Jenny Bicks served as executive producers. The series was produced by Darren Star Productions, HBO Original Programming, and Warner Bros. Television. Sarah Jessica Parker portrays the lead character Carrie Bradshaw, while Kim Cattrall, Kristin Davis and Cynthia Nixon played her best friends Samantha Jones, Charlotte York, and Miranda Hobbes.
Document 13: Sex and the City (season 5): The fifth season of the American television romantic sitcom Sex and the City aired in the United States on HBO. The show was created by Darren Star while Star, Michael Patrick King, John P. Melfi, series lead actress Sarah Jessica Parker, Cindy Chupack, and Jenny Bicks served as executive producers. The series was produced by Darren Star Productions, HBO Original Programming, and Warner Bros. Television. Parker portrays the lead character Carrie Bradshaw, while Kim Cattrall, Kristin Davis and Cynthia Nixon played her best friends Samantha Jones, Charlotte York, and Miranda Hobbes.
Document 14: 2000 MTV Movie Awards: The 2000 MTV Movie Awards were hosted by Sarah Jessica Parker. In conjunction with the success of a certain HBO Original Series at the time, the awards show presented a parody of "Sex and the City" and "The Matrix" during the program's opening. It featured the SATC cast (Samantha Jones, Miranda Hobbes, and Charlotte York) as they listened intently as Carrie Bradshaw (Parker's character on the series) describes getting caught in the Matrix, which is shown in flashbacks and in the narration style heard usually on the TV series. Laurence Fishburne appeared in the spoof in a creative superimposition from the film, as well as Vince Vaughn (playing the supposed "White Rabbit") and Jimmy Fallon, who played Keanu Reeves's character, Neo, from the film. Also, it noted Parker's status as a fashion icon by appearing in no less than 15 different costumes during the duration of the awards ceremonies, even appearing in nothing but a bath towel.
Document 15: New York (Glee): "New York" is the twenty-second episode and season finale of the second season of the American musical television series "Glee", and the forty-fourth overall. The episode was written and directed by series creator Brad Falchuk, filmed in part on location in New York City, and first aired on May 24, 2011 on Fox in the United States. With a $6 million budget, it was reportedly the most expensive episode of "Glee" at the time of broadcast. It garnered a Primetime Emmy nomination for Outstanding Costumes for a Series. The episode features an appearance by Patti LuPone as herself and guest stars Jonathan Groff, Cheyenne Jackson, and Charice. The McKinley High School glee club, New Directions, performs at the National show choir competition in New York City and finishes in twelfth place. While they are there, the glee club members see the sights, including Times Square and Central Park. Rachel (Lea Michele) and Kurt (Chris Colfer) sing a song from a Broadway stage, as does their director, Will Schuester (Matthew Morrison).
ground_truth: American