Question: The Red Pian Tour by Sir Elton John originated at a theatre that seats how many people?

full_context: Document 1: A New Day...: A New Day... was a Las Vegas residency show performed by Canadian singer Celine Dion at the 4,000-seat Colosseum at Caesars Palace in Las Vegas. It was created and directed by Franco Dragone (known for his work with Cirque du Soleil) and premiered on 25 March 2003. 90-minute event, "A New Day..." introduced a new form of theatrical entertainment, a fusion of song, performance art, innovative stage craft and state-of-the-art technology. Dion was originally contracted for three years (Dion received about $100 million, plus 50 percent of the profits during the three-year contract), however, due to its immediate success, the show continued for an additional two years. "A New Day..." ended on 15 December 2007, after a 5-year run of more than 700 shows and 3 million spectators. It reached one of the highest concert grosses in music history, grossing over $400,000,000 in its entire run.
Document 2: Cotai Arena: The Cotai Arena is an indoor arena, located on the premises of The Venetian Macao, on the Cotai Strip, in Macau, China. It opened in 2007 with a seating capacity of 15,000. The arena was known as Venetian Arena from 2007 to 2010, when it was renamed as "CotaiArena". It hosts sporting events such as basketball, tennis and boxing, as well as concerts and international televised awards shows.
Document 3: The Forum Shops at Caesars: The Forum Shops at Caesars (also known as simply The Forum) is a major 636000 sqft shopping mall connected to Caesars Palace on the Las Vegas Strip in Las Vegas, Nevada. Measured in terms of sales per square foot, it is the highest grossing mall in the United States.
Document 4: Elton John: Tantrums &amp; Tiaras: Tantrums & Tiaras is a 1997 documentary film about the musician Sir Elton John, directed by his husband, David Furnish. It was recorded during John's Made in England Tour in 1995 and includes parts of interviews and concerts. Included in the documentary is a large part of a concert John performed in Rio de Janeiro, Brazil in November 1995. In 1998, the documentary won a Chris Award at the Columbus Film and Video Festival. It was also re-released on DVD in November 2008 as a "Director's Cut" with extra material.
Document 5: Celine in Las Vegas, Opening Night Live: Celine in Las Vegas: Opening Night Live is a one-off American television special by the Canadian singer Celine Dion that was broadcast by CBS on 25 March 2003 and was recorded at the 4,000-seat Colosseum at Caesars Palace in Las Vegas, Nevada the very same day. Hosted by Justin Timberlake, the special celebrated the Opening Night performance of Dion's first Las Vegas residency show "A New Day..." which initially ran for 3 years being extended for an additional 2 years in Las Vegas. It was also promotion for Dion's studio album, "One Heart". The special featured only 8 performances of songs from the original setlist of "A New Day...". The special also featured backstage footage and a Behind the Scenes featurette at the making of "A New Day...".
Document 6: Elton John: Me, Myself &amp; I: Elton John: Me, Myself & I is a 2007 documentary filmed after the death of Elton John's good friend Diana and other soul shaking events that caused him to reassess his life. It is a candid appraisal by Elton John (tongue in cheek) of his fame, drug use, sexuality, and mistakenly taking his life for granted. It was filmed in Las Vegas, Nevada, United States
Document 7: Elton John: Sir Elton Hercules John, (born Reginald Kenneth Dwight; 25 March 1947), is an English singer, pianist, and composer. He has worked with lyricist Bernie Taupin as his songwriting partner since 1967; they have collaborated on more than 30 albums to date. In his five-decade career Elton John has sold more than 300million records, making him one of the best-selling music artists in the world. He has more than fifty Top 40 hits, including seven consecutive No. 1 US albums, 58 "Billboard" Top 40 singles, 27 Top 10, four No. 2 and nine No. 1. For 31 consecutive years (1970–2000) he had at least one song in the "Billboard" Hot 100. His tribute single, re-penned in dedication to the late Princess Diana, "Candle in the Wind 1997" sold over 33million copies worldwide and is the best-selling single in the history of the UK and US singles charts. He has also composed music, produced records, and has occasionally acted in films. John owned Watford Football Club from 1976 to 1987, and 1997 to 2002. He is an honorary Life President of the club, and in 2014 had a stand named after him at the club's home stadium.
Document 8: Elton John videography: The videography of Elton John consists of 118 music videos and 17 video albums. Since 1970, John has continually released promotional music videos, beginning with "Your Song" and only sporadically releasing videos thereafter. It was not until "Visions" in 1981, a release that included music videos of every song from his album "The Fox", as well as the rise of MTV, that he began to release videos more frequently. He had usually appeared in his music videos, but after 2001, John began appearing less and less in his own videos, sometimes opting to have other actors, such famous names as Justin Timberlake and Robert Downey, Jr., lip-synch the lyrics.
Document 9: The Red Tour: The Red Tour was the third concert tour by American singer-songwriter Taylor Swift. Launched in support of Swift's fourth studio album, "Red" (2012), the tour began on March 13, 2013 in Omaha, Nebraska and concluded on June 12, 2014 in Singapore.
Document 10: O (Cirque du Soleil): O is a water-themed stage production by Cirque du Soleil, a Canadian circus and entertainment company. The show has been in permanent residence at the Bellagio in Las Vegas, Nevada, United States, since October 1998. "O", whose name is pronounced the same way as "eau", the French word for "water", takes place in, around and above a 1.5 e6USgal pool of water, featuring water acts such as synchronized swimming as well as aerial and ground acts. The "O" theatre, which is designed to resemble a 14th-century European opera house, has 1,800 seats, thus allowing the performance to be watched by 3,600 people a night since the performance usually plays twice in a given day, also designed to meet the special demands of the show.
Document 11: The Colosseum at Caesars Palace: The Colosseum at Caesars Palace is a theatre located on the Las Vegas Strip in Las Vegas, Nevada. The theatre is the main entertainment venue for Caesars Palace. Deemed the "Home of the Greatest Entertainers in the World", the theatre hosts numerous residency shows by Celine Dion, Elton John, Rod Stewart, Cher, Bette Midler, Shania Twain, and Mariah Carey. Celine Dion has had the longest residency(1,110 shows as of June 2, 2018) at the venue grossing a total of $650 million since her arrival in 2003. She also performed her record-breaking 1000th show at the venue on October 8, 2016. The venue has an estimated seating capacity of 4,296 and is inspired by the architecture of ancient Rome along with aspects of contemporary architecture. The cost of the theatre totaled $108 million, becoming the most expensive entertainment venue in Las Vegas, beating the "O" Theatre at the Bellagio Las Vegas.
Document 12: The Red Piano: The Red Piano Tour was a concert tour by English singer-songwriter Sir Elton John. The tour originated at The Colosseum at Caesars Palace in Las Vegas. The idea for the show originated in 2004 by Elton John and David LaChapelle.
Document 13: Elton John AIDS Foundation: The Elton John AIDS Foundation (EJAF) is a nonprofit organization, established by rock musician Sir Elton John in 1992 in the United States and 1993 in the United Kingdom to support innovative HIV prevention, education programs, direct care and support services to people living with HIV.
Document 14: Number 1 to Infinity (residency show): Carey announced the residency show during her pre-recorded interview on "The Ellen DeGeneres Show". The announcement follows reports that Canadian singer Celine Dion would not be returning to the venue who postponed her shows so that she could continue to take care of her ill husband. Later that spring 2015 Celine announced that she will return to Caesars Palace on August 27, 2015. Speaking of the residency, Carey said "I'm going to do my first ever residency in Vegas at Caesars. This is a special event for me. And again, I have to hope that the fans will enjoy this cause I'm gonna be performing, which was kind of inspired by my album "#1's", and this is now the updated version with eighteen of them. Hopefully other people will enjoy this. I've never done this before." Tickets went on sale January 15, 2015.
Document 15: The AXIS: The AXIS (known as The AXIS powered by Monster for sponsorship purposes, also referred to as the AXIS Theater) is a mid-sized auditorium located at Planet Hollywood Las Vegas on the Las Vegas Strip. The venue hosts a variety of events from charity benefits, concerts and award shows. It is used frequently for the beauty pageants : Miss Universe, Miss America and Miss USA. Since 2007, the auditorium has been the home to Justin Timberlake's annual concert to benefit the Shriners Hospitals for Children. In 2011, it was voted as one of the "Best Concert Halls & Theaters In Las Vegas". It is the largest theatre of its kind in the United States.
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