Question: Minneapolis hosts Super Bowl LII, but which year did the city first host the event, at the Hubert H. Humphrey Metrodome downtown?

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Youth in Music: The Youth in Music championship is a marching band competition held annually at the U.S. Bank Stadium in Minneapolis, Minnesota in October.  The competition was previously held at the Hubert H. Humphrey Metrodome in Minneapolis, Minnesota and at Farmington Senior High School in Farmington, Minnesota.  The latest Championship was held on October 8.  Participating are the top-ranked high school marching bands from Minnesota, as well as participants from Illinois, Wisconsin, Iowa, South Dakota and Nebraska.  Due to the timing of the event, at the end of the field show season, it is considered to determine the Minnesota State Champion band.  The program was begun in 2003 by Greg Struve.

Grand Prix of Minnesota: The Grand Prix of Minnesota was an auto racing event held from 1996 until 1998 on an Alan Wilson-designed temporary street circuit in Minneapolis, Minnesota near the Hubert H. Humphrey Metrodome.  It was known as the Children's Grand Prix of Minneapolis in 1996, changing its name to The Sprint PCS Grand Prix of Minneapolis for its final two years.

Super Bowl LII: Super Bowl LII, the 52nd Super Bowl and the 48th modern-era National Football League (NFL) championship game, will decide the league champion for the 2017 NFL season.  The game is scheduled to be held on February 4, 2018, at U.S. Bank Stadium in Minneapolis, Minnesota, the second Super Bowl in Minneapolis, which previously hosted Super Bowl XXVI in 1992.  The game will be televised in the United States by NBC.

1989 Minnesota Vikings season: The Minnesota Vikings season was the franchise's 29th season in the National Football League.  The Vikings finished with a record of ten wins and six losses, and winning the NFC Central Division.  This title was secured during one of what is considered by many to be among the most exciting Monday Night Football contests ever: a Christmas Day victory over the Cincinnati Bengals at home, at the Hubert H. Humphrey Metrodome, which was the "de facto" first playoff game of the year.  This season was also notable by how many sacks the defense produced, with 39 coming from only two players (Chris Doleman and Keith Millard) and 71 overall.  Millard would later receive Defensive Player of the Year honors after putting up record numbers by a defensive tackle.  The Vikings were once again embarrassed by the defending Super Bowl champion 49ers in the divisional round, losing 41-13.

Super Bowl XXVI: Super Bowl XXVI was an American football game between the National Football Conference (NFC) champion Washington Redskins and the American Football Conference (AFC) champion Buffalo Bills to decide the National Football League (NFL) champion for the 1991 season.  The Redskins defeated the Bills by the score of 37–24, becoming the fourth team after the Pittsburgh Steelers, the Oakland Raiders, and the San Francisco 49ers to win three Super Bowls.  The Bills became the third team, after the Minnesota Vikings (Super Bowls VIII and IX) and the Denver Broncos (Super Bowls XXI and XXII), to lose back-to-back Super Bowls.  The game was played on January 26, 1992, at the Hubert H. Humphrey Metrodome in Minneapolis, Minnesota, the first time the city has played host to a Super Bowl (the city will host Super Bowl LII at U.S. Bank Stadium).

Downtown East, Minneapolis: Downtown East is an official neighborhood in Minneapolis, Minnesota, United States part of the larger Central community.  Its boundaries are the Mississippi River to the north, Interstate 35W to the east, 5th Street South to the south, and Portland Avenue to the west.  It is bounded by the Downtown West, Elliot Park, and Cedar-Riverside neighborhoods.  The Marcy-Holmes neighborhood is on the other side of the river, but there is no direct automobile connection between the two neighborhoods.  There is a pedestrian and bicycle connection via the Stone Arch Bridge.  Downtown East was home to the Hubert H. Humphrey Metrodome, where the Minnesota Twins (MLB baseball), Minnesota Vikings (NFL football), and Minnesota Gophers (NCAA University of Minnesota football) have all played home games.  As of 2009, the Minnesota Golden Gophers moved into the new TCF Bank Stadium on the University of Minnesota Campus.  Additionally, the Minnesota Twins moved into new Target Field at the start of the 2010 season.  In 2016, U.S. Bank Stadium opened on the Metrodome's former site.

Hubert H. Humphrey Metrodome: The Hubert H. Humphrey Metrodome (commonly called the Metrodome) was a domed sports stadium located in downtown Minneapolis, Minnesota.  It opened in 1982 as a replacement for Metropolitan Stadium, the former home of the National Football League's (NFL) Minnesota Vikings and Major League Baseball's (MLB) Minnesota Twins, and Memorial Stadium, the former home of the Minnesota Golden Gophers football team.

U.S. Bank Stadium: U.S. Bank Stadium is a fixed-roof stadium in the north central United States, located in the Downtown East neighborhood of Minneapolis, Minnesota.  Built on the former site of the Hubert H. Humphrey Metrodome, the indoor stadium opened in 2016 and is the home of the Minnesota Vikings of the National Football League (NFL); it also hosts early season college baseball games of the University of Minnesota Golden Gophers (NCAA).

2014 Major League Baseball All-Star Game: The 2014 Major League Baseball All-Star Game was the 85th edition of the Major League Baseball All-Star Game, held at Target Field in Minneapolis, Minnesota, the home of the Minnesota Twins.  This was the third All-Star Game played in the Twin Cities; Metropolitan Stadium hosted the game in 1965, while the Hubert H. Humphrey Metrodome hosted the game in 1985.  It was televised in the United States on Fox as part of a new eight-year deal.  In preparation for the game the Twin Cities' transit company, MetroTransit, completed the new METRO Green Line light-rail between downtown Minneapolis and downtown Saint Paul, and began service on June 14, 2014.

1991–92 NFL playoffs: The National Football League playoffs for the 1991 season began on December 28, 1991.  The postseason tournament concluded with the Washington Redskins defeating the Buffalo Bills in Super Bowl XXVI, 37–24, on January 26, 1992, at the Hubert H. Humphrey Metrodome in Minneapolis, Minnesota.

Supporting paragraphs: Super Bowl XXVI Hubert H. Humphrey Metrodome
Answer: 1992