Question: During the 2014 Pittsburgh Steelers season This American was the coach, what year did he win Super Bowl XLIII?

full_context: Document 1: 2011–12 Pittsburgh Penguins season: The 2011–12 Pittsburgh Penguins season was the franchise’s 45th season in the National Hockey League (NHL). The Penguins, led by head coach Dan Bylsma, would start the season without captain center Sidney Crosby. The team still managed a 51–25–6 record, an East-best 29 home wins, and their 108 points second-best in the Eastern Conference. In February, the team began the league's longest season winning streak and also saw the return of Crosby after missing more than 40 games with concussion like symptoms, before they saw the streak end in March at 11 games. Center Evgeni Malkin was able to play in 75 games despite difficulties associated with recent knee surgery and recorded his greatest goal tally in a season (50) on the way to winning his second Art Ross Trophy. Marc-Andre Fleury tied a franchise record for goalie wins (226) in a victory against the Atlantic division winning-New York Rangers. The four-seed Penguins would see their playoff run end to the same team which halted their regular season winning streak, the Philadelphia Flyers, losing the first three games before perishing in Game 6 of the Eastern Conference Semifinals.
Document 2: Ben Roethlisberger: Benjamin Todd Roethlisberger Sr. ( ; born March 2, 1982), nicknamed Big Ben, is an American football quarterback for the Pittsburgh Steelers of the National Football League (NFL). He played college football at Miami University (Ohio), and was drafted by the Steelers in the first round (11th overall) of the 2004 NFL Draft.
Document 3: Marvin Lewis: Marvin Ronald Lewis (born September 23, 1958) is an American football coach who is the head coach of the Cincinnati Bengals of the National Football League (NFL). Lewis has held the position since January 14, 2003 and is currently the second-longest tenured head coach in the NFL behind Bill Belichick of the New England Patriots. He is also the longest tenured coach in Bengals history. Previously, he was the defensive coordinator of the Baltimore Ravens from 1996 to 2001, whose record-setting defense in 2000 helped them win Super Bowl XXXV 34-7 over the New York Giants.
Document 4: 1974 Pittsburgh Steelers season: The 1974 Pittsburgh Steelers season was capped off with a 10-3-1 record and the Super Bowl IX championship. The '74 team became the first team in Steelers history (42 seasons) to win a league title following one of the franchise's greatest playoff runs ever. After the hiring of head coach Chuck Noll in 1969, Noll signed Defensive Tackle #75 Joe Greene. He then signed Quarterback #12 Terry Bradshaw in 1970. Linebacker #59 Jack Ham and Cornerback #47 Mel Blount arrived in 1971. And in 1972, the Steelers signed a fullback from nearby Penn. State in Franco Harris. By 1973, Joe Greene was flanked on the line by Dwight White, Ernie Holmes, and L. C. Greenwood. In the 1974 draft, the Steelers took no time in signing some more talent for the team. Wide Receiver #88 Lynn Swann and #82 John Stallworth, Linebacker Jack Lambert, and Center Mike Webster all became future hall of famers.
Document 5: Mike Tomlin: Michael Pettaway Tomlin (born March 15, 1972) is an American football coach who is the head coach of the Pittsburgh Steelers of the National Football League (NFL). Tomlin is the fifth youngest head coach in any of the four major North American professional sports. He is the tenth coach in Steelers history. With the victory in Super Bowl XLIII on February 1, 2009 against the Arizona Cardinals, Tomlin became the youngest head coach in NFL history to lead his team to a Super Bowl championship.
Document 6: 2008 Pittsburgh Steelers season: The 2008 Pittsburgh Steelers season was the franchise's 76th season in the National Football League (NFL). The season concluded with the team winning Super Bowl XLIII to become the first franchise in the NFL with six Super Bowl titles.
Document 7: Pete Carroll: Peter Clay "Pete" Carroll (born September 15, 1951) is an American football coach who is the head coach and executive vice president of the Seattle Seahawks of the National Football League (NFL). He is a former head coach of the New York Jets, New England Patriots, and the USC Trojans of the University of Southern California (USC). Carroll is one of only three football coaches who have won both a Super Bowl and a college football national championship. Carroll is the oldest head coach currently working in the NFL.
Document 8: Bobby Petrino: Robert Patrick Petrino (born March 10, 1961) is an American football coach, former player
Document 9: 2014 Pittsburgh Steelers season: The Pittsburgh Steelers season was the franchise's 82nd season as a professional sports franchise and as a member of the National Football League. It also marked the 15th season under leadership of general manager Kevin Colbert and the eighth under head coach Mike Tomlin.
Document 10: 1978 Pittsburgh Steelers season: The 1978 Pittsburgh Steelers season was the franchise's 46th season in the National Football League (NFL). The season concluded with the team winning Super Bowl XIII to become the first franchise in the NFL to win three Super Bowl titles. The championship run was led by quarterback Terry Bradshaw and the team's vaunted Steel Curtain defense. Bradshaw put together the best year of his career to that point, becoming only the second Steeler to win the NFL MVP award. Ten Steelers players were named to the Pro Bowl team, and four were judged as first-team All-Pros by the AP. Head coach Chuck Noll returned for his tenth season—moving him ahead of Walt Kiesling as the longest tenured head coach in the team's history to that point.
Document 11: Bill Cowher: William Laird Cowher (born May 8, 1957) is a former professional American football coach and player in the National Football League (NFL). In Cowher's 15 seasons as head coach of the Pittsburgh Steelers, the team won eight division titles and made 10 playoff appearances. Cowher led the Steelers to the Super Bowl twice, winning one. He is the second coach in NFL history to reach the playoffs in each of his first six seasons as head coach, a feat previously accomplished by Paul Brown. Cowher resigned as head coach of the Steelers on January 5, 2007, 11 months after winning Super Bowl XL in 2006 over the Seattle Seahawks. Cowher was replaced by current Steelers head coach Mike Tomlin. Before being hired by the Steelers in 1992, Cowher served as an assistant coach for the Cleveland Browns and Kansas City Chiefs under head coach Marty Schottenheimer. He is currently a studio analyst for "The NFL Today".
Document 12: James Harrison (American football): James Henry Harrison Jr. (born May 4, 1978) is an American football linebacker for the Pittsburgh Steelers of the National Football League (NFL). He played college football for Kent State University, and was signed by the Steelers as an undrafted free agent in 2002. A five-time Pro Bowl selection, Harrison has earned two Super Bowl rings with the Steelers, in Super Bowl XL and Super Bowl XLIII. Harrison also played for NFL Europe's Rhein Fire and had a brief stint with the Baltimore Ravens. He played 10 games for the Cincinnati Bengals in 2013. Soon after his season in 2013 with Cincinnati he stated that he would be retiring from the NFL, but he came out of retirement to return to the Steelers. Harrison is the Steelers' all-time sack leader, with 79.5.
Document 13: Willie Williams (cornerback, born 1970): Willie James Williams (born December 26, 1970) is a former American football cornerback in the National Football League and current Head coach for Winston Churchill High School. He was drafted out of Western Carolina University by the Pittsburgh Steelers in 1993, and spent the first 4 seasons of his 13-year career in Pittsburgh. He was a key member of the 1995 Steelers team that played in Super Bowl XXX. From 1997 to 2003, Williams played for the Seattle Seahawks, before returning to the Steelers for the 2004 and 2005 seasons. Williams had a much smaller role in 2005, but still posted 10 tackles, adding to his career totals of 602 tackles and 26 interceptions. Williams has the distinction of being the only player from the 1995 Steelers Super Bowl XXX roster to be a member of the 2005 Steelers Super Bowl XL roster. The Steelers defeated the Seahawks in that game 21-10 (though Williams was not active in Super Bowl XL, and did not dress with pads). He is also the cousin of Tamera Young of the Atlanta Dream (WNBA).
Document 14: Richard Seigler: Richard Joseph Seigler is the current defensive line assistant coach of the Portland State Vikings college football team and former NCAA All-American and NFL Linebacker. He was drafted out of Oregon State University in 2004 by the San Francisco 49ers. In November 2005, he was acquired by the Pittsburgh Steelers, playing with them during their Super Bowl XL winning season. He finished up his playing years with the Toronto Argonauts of the CFL before moving on to his coaching career. Seigler played under the tutelage of National Championship Head Coach Dennis Erickson and Mike Riley in the college ranks. In the NFL, he played under Super Bowl Championship coaches Mike Tomlin and Bill Cowher.
Document 15: Lawrence Timmons: Lawrence Olajuwon Timmons (born May 14, 1986) is an American football linebacker for the Miami Dolphins of the National Football League (NFL). He was drafted by the Pittsburgh Steelers in the first round of the 2007 NFL Draft. He would later win Super Bowl XLIII with the Steelers over the Arizona Cardinals. He played college football at Florida State.
ground_truth: 2009