Question: When did the admiral twin open in the city where Oral Roberts University is located?

full_context: Document 1: Boston: The area's many colleges and universities are active in college athletics. Four NCAA Division I members play in the city—Boston College, Boston University, Harvard University, and Northeastern University. Of the four, only Boston College participates in college football at the highest level, the Football Bowl Subdivision. Harvard participates in the second-highest level, the Football Championship Subdivision.
Document 2: Oklahoma: During a 10-day run in Oklahoma City, the State Fair of Oklahoma attracts roughly one million people along with the annual Festival of the Arts. Large national pow-wows, various Latin and Asian heritage festivals, and cultural festivals such as the Juneteenth celebrations are held in Oklahoma City each year. The Tulsa State Fair attracts over one million people during its 10-day run, and the city's Mayfest festival entertained more than 375,000 people in four days during 2007. In 2006, Tulsa's Oktoberfest was named one of the top 10 in the world by USA Today and one of the top German food festivals in the nation by Bon Appetit magazine.
Document 3: Jonathan Davis and the SFA: Jonathan Davis and the SFA went on their first tour in the United States in November 2007, and a European tour in May 2008. Their debut album was planned for a release sometime in 2011 and a North American tour was expected to follow. Jonathan Davis and the SFA have a CD/DVD combo available at Invisible Arts. Jonathan's bodyguard and assistant Loc came up with the name of the band. The band has recently used their official website and a Ustream webcast to preview several demos from their upcoming album. Working titles include "Basic Needs", "Medicate", "Happiness", " Final Days", "Russia", "August 12", and "Gender", which was previously said to have been inspired by Buffalo Bill and "Silence of the Lambs". The band has also recorded 3 other untitled demos.
Document 4: Sports in the United States: The most popular team sports in the United States are American football, basketball, baseball / softball, ice hockey, and soccer (association football). All five of these team sports are popular with fans, are widely watched on television, have a fully professional league, are played by millions of Americans, enjoy varsity status at many Division I colleges, and are played in high schools throughout the country.
Document 5: Admiral Twin: Admiral Twin released their debut CD, Unlucky, in December 1997 on independent New Pop Revival Records. The band consisted of Brad Becker (vocals, guitar, keyboards, and more), Mark Carr (vocals, bass), Jarrod Gollihare (vocals, drums), and John Russell (vocals, guitar). All of the members are also songwriters. In support of Unlucky, they toured with local Tulsa pop - stars, Hanson, as the opening act on the Albertane Tour in the summer of 1998, playing to sold out crowds and many thousands of fans.
Document 6: Avenged Sevenfold: Before the release of their debut album, the band recorded two demos in 1999 and 2000. In mid-2001, it was reported that Meacham had attempted suicide by drinking excessive amounts of cough syrup. The attempt affected the band's Take Action Tour. During his hospitalization he remained in poor condition and was replaced by Dameon Ash. In an interview, lead singer M. Shadows said of Meacham that ``he perma - fried his brain and was in a mental institution for a long time, and when you have someone in your band who does that, it ruins everything that's going on all around you, and it makes you want to do something to prevent it from happening to other people. ''Avenged Sevenfold's debut album, Sounding the Seventh Trumpet, was recorded when the band members were in their late teens and still in high school. It was originally released on their first label, Good Life Recordings in 2001. When lead guitarist Synyster Gates joined the band after the album was released, the introductory track`` To End the Rapture'' was re-recorded featuring a full band element. The album was subsequently re-released on Hopeless Records in 2002. The band started to receive recognition, performing with bands such as Mushroomhead and Shadows Fall and playing on the Take Action Tour.
Document 7: Oklahoma: Oklahoma is part of a geographical region characterized by conservative and Evangelical Christianity known as the "Bible Belt". Spanning the southern and eastern parts of the United States, the area is known for politically and socially conservative views, even though Oklahoma has more voters registered with the Democratic Party than with any other party. Tulsa, the state's second largest city, home to Oral Roberts University, is sometimes called the "buckle of the Bible Belt". According to the Pew Research Center, the majority of Oklahoma's religious adherents – 85 percent – are Christian, accounting for about 80 percent of the population. The percentage of Oklahomans affiliated with Catholicism is half of the national average, while the percentage affiliated with Evangelical Protestantism is more than twice the national average – tied with Arkansas for the largest percentage of any state.
Document 8: Alex Bevan: The release of the album Springboard got him some public recognition due to the local hit song Skinny Little Boy. In 1977 he performed on the air on Cleveland's WMMS Radio with a band called Alex Bevan and the Buzzard Band, featuring DJ Matt the Cat on guitar. He performed in the mid-1970s with an acoustic trio consisting of two guitars and electric bass, and opened for such acts as Seals and Crofts, The Michael Stanley Band, The Doobie Brothers and Hall & Oates. He soon added David Krauss from the band Tiny Alice to the group, supplying percussion and harmonica. They toured either under the name Grand River Band or Alex Bevan and Friends from 1979 until 1981, and produced the albums The Grand River Lullaby, Alex Bevan and Friends Live, and Simple Things Done Well. In the early 80's Bevan produced the direct - to - disk digital solo album Tales of the Low Tech Troubadour Vol. 1. He played in the band Alex Bevan & Cuttlefish from 1984 through 1986. In the late 80s to early 90s, he produced the albums Best Kept Secrets, Cuttlefish Live, and Watersongs.
Document 9: Oklahoma: Regular LPGA tournaments are held at Cedar Ridge Country Club in Tulsa, and major championships for the PGA or LPGA have been played at Southern Hills Country Club in Tulsa, Oak Tree Country Club in Oklahoma City, and Cedar Ridge Country Club in Tulsa. Rated one of the top golf courses in the nation, Southern Hills has hosted four PGA Championships, including one in 2007, and three U.S. Opens, the most recent in 2001. Rodeos are popular throughout the state, and Guymon, in the state's panhandle, hosts one of the largest in the nation.
Document 10: Kiss It Goodbye: In 1997, the band toured with Unsane. They also toured with death metal outfit Obituary. Shortly after the tour, Huckins decided the touring and music were no longer to his liking and was replaced by Seattle hardcore veteran and Kiss It Goodbye illustrator Demian "Headboy" Johnston.
Document 11: Descendents discography: The Descendents' initial lineup of Frank Navetta (guitar), Tony Lombardo (bass guitar), and Bill Stevenson (drums) released the band's first single, "Ride the Wild" / "It's a Hectic World" in 1979. Adding singer Milo Aukerman, they next released the "Fat EP" in 1981 and their debut album "Milo Goes to College" in 1982 through SST Records. The band took a hiatus during Aukerman's collegiate studies, reconvening in 1985 for "I Don't Want to Grow Up" with guitarist Ray Cooper replacing Navetta. That same year New Alliance issued the compilation "Bonus Fat", combining the "Fat EP" with the band's first single. Doug Carrion had replaced Lombardo by 1986's "Enjoy!", but both he and Cooper soon left the band and were replaced by Karl Alvarez and Stephen Egerton, respectively.
Document 12: Oklahoma City: Oklahoma City is the annual host of the Big 12 Baseball Tournament, the World Cup of Softball, and the annual NCAA Women's College World Series. The city has held the 2005 NCAA Men's Basketball First and Second round and hosted the Big 12 Men's and Women's Basketball Tournaments in 2007 and 2009. The major universities in the area – University of Oklahoma, Oklahoma City University, and Oklahoma State University – often schedule major basketball games and other sporting events at Chesapeake Energy Arena and Chickasaw Bricktown Ballpark, although most home games are played at their campus stadiums.
Document 13: Oklahoma: Collegiate athletics are a popular draw in the state. The state has four schools that compete at the highest level of college sports, NCAA Division I. The most prominent are the state's two members of the Big 12 Conference, one of the so-called Power Five conferences of the top tier of college football, Division I FBS. The University of Oklahoma and Oklahoma State University average well over 50,000 fans attending their football games, and Oklahoma's football program ranked 12th in attendance among American colleges in 2010, with an average of 84,738 people attending its home games. The two universities meet several times each year in rivalry matches known as the Bedlam Series, which are some of the greatest sporting draws to the state. Sports Illustrated magazine rates Oklahoma and Oklahoma State among the top colleges for athletics in the nation. Two private institutions in Tulsa, the University of Tulsa and Oral Roberts University; are also Division I members. Tulsa competes in FBS football and other sports in the American Athletic Conference, while Oral Roberts, which does not sponsor football, is a member of The Summit League. In addition, 12 of the state's smaller colleges and universities compete in NCAA Division II as members of four different conferences, and eight other Oklahoma institutions participate in the NAIA, mostly within the Sooner Athletic Conference.
Document 14: North Carolina: College sports are also popular in North Carolina, with 18 schools competing at the Division I level. The Atlantic Coast Conference (ACC) is headquartered in Greensboro, and both the ACC Football Championship Game (Charlotte) and the ACC Men's Basketball Tournament (Greensboro) were most recently held in North Carolina. College basketball in particular is very popular, buoyed by the Tobacco Road rivalries between Duke, North Carolina, North Carolina State, and Wake Forest. The ACC Championship Game and The Belk Bowl are held annually in Charlotte's Bank of America Stadium, featuring teams from the ACC and the Southeastern Conference. Additionally, the state has hosted the NCAA Men's Basketball Final Four on two occasions, in Greensboro in 1974 and in Charlotte in 1994.
Document 15: Buried in Your Black Heart: Due to the relative success of the album, the band began touring as opening acts for Velvet Revolver, Papa Roach, and Finger Eleven. This touring eventually led to the recording of a live DVD entitled RYFOLAMF. During this time, the band also recruited Casey Hess for remaining tour dates and future recordings. This album is one of Kirtland Records highest-selling albums to date.
ground_truth: 1998
sub_queries: Where is Oral Roberts University? Answer: Tulsa
when did the admiral twin open in Tulsa Answer: 1998