Question: In what years did the coach of the 2001 Iowa Hawkeyes play college football?

full_context: Document 1: 2001 Penn State Nittany Lions football team: The 2001 Penn State Nittany Lions football team represented the Pennsylvania State University in the 2001 NCAA Division I-A football season. The team's head coach was Joe Paterno. It played its home games at Beaver Stadium in University Park, Pennsylvania.
Document 2: Iowa Hawkeyes football: The Iowa Hawkeyes football team represents the University of Iowa in college football. The Hawkeyes compete in the West division of the Big Ten Conference. They have been a member of the Big Ten since 1899, and are currently a Division I Football Bowl Subdivision (FBS) member of the NCAA. The Hawkeyes play their home games in Iowa City, Iowa at Kinnick Stadium, with a capacity of 70,585. The Hawkeyes are currently coached by Kirk Ferentz, who is in his 19th season as the head coach and is the longest current tenured head coach in NCAA Division I FBS.
Document 3: 2009 Iowa Hawkeyes football team: The 2009 Iowa Hawkeyes football team represented the University of Iowa and the Iowa Hawkeyes athletic program during the 2009 NCAA Division I FBS football season. The team played its home games at Kinnick Stadium in Iowa City, Iowa. 2009 marked Kirk Ferentz's 11th year as head coach of Iowa. The Hawkeyes finished the season as the 2010 Orange Bowl Champions.
Document 4: 1988 Iowa Hawkeyes football team: The 1988 Iowa Hawkeyes football team represented the University of Iowa in the 1988 NCAA Division I-A football season. The Hawkeyes played their home games at Kinnick Stadium and were led by legendary coach Hayden Fry. The 1988 season marked the 100th season of Iowa Hawkeyes football.
Document 5: 1892 Iowa Hawkeyes football team: The 1892 Iowa Hawkeyes football team represented the University of Iowa during the 1892 college football season. The season involved many 'firsts' for the Hawkeyes. After going three years without a conference, Iowa joined the Western Interstate University Football Association, along with Nebraska, Missouri, and Kansas. But in another first, Edward A. Dalton, formerly of Princeton University, was hired as Iowa's head coach. Although he was only hired for 10 days prior to the season, he is recognized as Iowa's first head coach.
Document 6: Iowa State Cyclones football: The Iowa State Cyclones football is the football team at Iowa State University in Ames, Iowa. The team is coached by Matt Campbell. The Cyclones compete in the Big 12 Conference, and are currently a Division I Football Bowl Subdivision (FBS) member of the NCAA. The Cyclones play their home games at Jack Trice Stadium, with a capacity of 61,500.
Document 7: Ken O'Keefe: Ken O'Keefe (born August 18, 1953) is an American football coach and former player. He is currently the Quarterbacks coach for the Iowa Hawkeyes football team, a position he assumed in January 2017. O'Keefe has previously served as the offensive coordinator for the Iowa Hawkeyes football team from 1999 to 2011. He was the head football coach at the Allegheny College from 1990 to 1997 and at Fordham University in 1998, compiling a career college football record of 83–17–1. In O'Keefe's first season at Allegheny, in 1990, his team went 13–0–1 and won the NCAA Division III National Football Championship.
Document 8: 2001 Iowa Hawkeyes football team: The 2001 Iowa Hawkeyes football team represented the University of Iowa and the Iowa Hawkeyes football program during the 2001 NCAA Division I-A football season. Coached by Kirk Ferentz, the Hawkeyes played their home games at Kinnick Stadium in Iowa City, Iowa.
Document 9: 1889 Iowa Hawkeyes football team: The 1889 Iowa Hawkeyes football team represented the University of Iowa during the 1889 college football season. On September 26, 1889, Martin Sampson, who would later score the first touchdown in school history, led a meeting regarding the organization of an S.U.I. football team. It was this suggestion that earned Sampson the title of coach and captain of the team. In the following days, Iowa sent out a challenge to any team in the state of Iowa for a game of football. The one team to accept Iowa's challenge: Iowa College. The Hawkeyes were no strangers to the Pioneers, as the two schools had met on the baseball diamond in the 20 years before. The game date was set for November 16, and the preparations for the game began.
Document 10: Kirk Ferentz: Kirk James Ferentz (born August 1, 1955) is the head football coach at the University of Iowa, a position he has held since the 1999 season. From 1990 to 1992, Ferentz was the head football coach at the University of Maine, where had a record of 12-21. He has also served as an assistant coach with the Cleveland Browns and Baltimore Ravens of the National Football League (NFL). Ferentz played college football as a linebacker at the University of Connecticut from 1974 to 1976.
Document 11: Kinnick Stadium: Kinnick Stadium, formerly known as Iowa Stadium, is a stadium located in Iowa City, Iowa, United States. It is the home stadium of the University of Iowa Hawkeyes, in the sport of college football. First opened in 1929, it currently holds up to 70,585 people, making it the 7th largest stadium in the Big Ten, and one of the 20 largest university owned stadiums in the nation. It is named for Nile Kinnick, the 1939 Heisman Trophy winner and the only Heisman winner in university history, who died in service during World War II. It was named Iowa Stadium until 1972, when longtime lobbying by "Cedar Rapids Gazette" sportswriter Gus Schrader successfully convinced the UI athletic board to change the name. It is currently the only college football stadium named after a Heisman Trophy winner.
Document 12: 2011 Indiana Hoosiers football team: The 2011 Indiana Hoosiers football team represented Indiana University Bloomington during the 2011 NCAA Division I FBS football season in the new Leaders Division of the Big Ten Conference. The 2011 season was the first for new head coach Kevin Wilson, formerly the offensive coordinator at Oklahoma. The Hoosiers played their home games at Memorial Stadium in Bloomington, Indiana. They finished the season 1–11, 0–8 in Big Ten play to place last in the Leaders Division.
Document 13: Chuck Long: Charles Franklin Long Jr. (born February 18, 1963) is an American football coach. He played quarterback in college at Iowa for Hayden Fry and professionally with the Detroit Lions and the Los Angeles Rams. He is an inductee of the College Football Hall of Fame. After his professional career, Chuck became the head football coach of San Diego State University, but was fired on November 23, 2008. Long also held a position as the offensive coordinator for the Kansas Jayhawks under head coach Turner Gill before Gill was fired in 2011. Later, Chuck became an analyst for the Big Ten Network. On September 11, 2014 Chuck was named the CEO and Executive Director of the Iowa Sports Foundation, the organization that runs the Iowa Games, the Senior Games and the Live Healthy Iowa challenge.
Document 14: Ernest T. Jones: Ernest T. Jones (born January 18, 1970) is the current head coach at ASA Miami, a two-year college starting its first football season in 2015. He was briefly running backs coach for the University of Connecticut Huskies football team. He was head football coach at Alcorn State University. He was named the head football coach after the 2007 season and served as head coach in 2008. He was controversially fired from this position in December 2008. He returned to the University of Cincinnati as the Director of Player Services in 2009. For the 2010 he will be an assistant coach at the University at Buffalo under former University of Cincinnati assistant coach and now UB head football Coach Jeff Quinn.
Document 15: Mark Mangino: Mark Thomas Mangino (born August 26, 1956) is an American football coach, who until October 26, 2015 served as offensive coordinator and tight ends coach at Iowa State University. Previously, Mangino served as the head football coach at the University of Kansas from 2002 to 2009. In 2007, Mangino received several national coach of the year honors after leading the Jayhawks to their first 12-win season in school history and an Orange Bowl victory. However, he resigned as coach at Kansas two seasons later following allegations of mistreatment of players.
ground_truth: from 1974 to 1976