Question: In what city was an American football game between the National Football Conference (NFC) champion team with defensive captain John Gary Fencik and the American Football Conference (AFC) champion New England Patriots to decide the National Football League (NFL) champion for the 1985 season played?

Context paragraphs:
Super Bowl XLVI: Super Bowl XLVI was an American football game between the National Football Conference (NFC) champion New York Giants and the American Football Conference (AFC) champion New England Patriots to decide the National Football League (NFL) champion for the 2011 season.  The Giants defeated the Patriots by the score of 21–17.  The game was played on February 5, 2012, at Lucas Oil Stadium in Indianapolis, the first time that the Super Bowl was played in the state of Indiana.

Gary Fencik: John Gary Fencik (born June 11, 1954) is a former professional American-football free safety and an executive with Adams Street Partners.  Fencik played twelve seasons with the Chicago Bears and is their all-time leader in interceptions and total tackles.  He was the team's defensive captain through the 1980s including the 1985 Super Bowl championship season.  He made two Pro Bowl appearances (1980, 1981).  He was also awarded a gold record and a platinum video award for the 1985 "Super Bowl Shuffle".

Super Bowl XLII: Super Bowl XLII was an American football game between the National Football Conference (NFC) champion New York Giants and the American Football Conference (AFC) champion New England Patriots to decide the National Football League (NFL) champion for the 2007 season.  The Giants defeated the Patriots by the score of 17–14.  The game was played on February 3, 2008, at University of Phoenix Stadium in Glendale, Arizona.

Super Bowl XXXVIII: Super Bowl XXXVIII was an American football game between the National Football Conference (NFC) champion Carolina Panthers and the American Football Conference (AFC) champion New England Patriots to decide the National Football League (NFL) champion for the 2003 season.  The Patriots defeated the Panthers by the score of 32-29.  The game was played at Reliant Stadium in Houston, Texas, on February 1, 2004.  At the time, this was the most watched Super Bowl ever with 144.4 million viewers.

Super Bowl LI: Super Bowl LI was an American football game played at NRG Stadium in Houston, Texas, on Sunday, February 5, 2017, to determine the champion of the National Football League (NFL) for the 2016 season.  The American Football Conference (AFC) champion New England Patriots, after trailing by as many as 25 points (28-3) during the third quarter, defeated the National Football Conference (NFC) champion Atlanta Falcons, 34–28 in overtime.  The Patriots' 25-point comeback is the largest comeback in Super Bowl history, and Super Bowl LI was the first to be decided in overtime.

Super Bowl XXXI: Super Bowl XXXI was an American football game between the American Football Conference (AFC) champion New England Patriots and the National Football Conference (NFC) champion Green Bay Packers to decide the National Football League (NFL) champion for the 1996 season.  The Packers defeated the Patriots by the score of 35–21, earning their third overall Super Bowl victory, and their first since Super Bowl II.  The Packers also extended their league record for the most overall NFL championships to 12.  It was also the last in a run of 13 straight Super Bowl victories by the NFC over the AFC.  The game was played on January 26, 1997 at the Louisiana Superdome in New Orleans, Louisiana.

Super Bowl XXXVI: Super Bowl XXXVI was an American football game between the National Football Conference (NFC) champion St. Louis Rams and the American Football Conference (AFC) champion New England Patriots to decide the National Football League (NFL) champion for the 2001 season.  The Patriots defeated the Rams 20–17.  It was New England's first Super Bowl championship, and the franchise's first league championship of any kind, having suffered three previous losses.

Super Bowl XX: Super Bowl XX was an American football game between the National Football Conference (NFC) champion Chicago Bears and the American Football Conference (AFC) champion New England Patriots to decide the National Football League (NFL) champion for the 1985 season.  The Bears defeated the Patriots by the score of 46–10, capturing their first NFL championship (and Chicago's first overall sports victory) since 1963, three years prior to the birth of the Super Bowl.  Super Bowl XX was played on January 26, 1986 at the Louisiana Superdome in New Orleans.  This was the first of nine Super Bowl appearances for New England.

Super Bowl XLIX: Super Bowl XLIX was an American football game played to determine the champion of the National Football League (NFL) for the 2014 season.  The American Football Conference (AFC) champion New England Patriots defeated the National Football Conference (NFC) champion Seattle Seahawks, 28–24, to earn their fourth Super Bowl title.  The game was played on February 1, 2015, at University of Phoenix Stadium in Glendale, Arizona.  It was the second time the stadium has hosted a Super Bowl, and the third one held in the Phoenix metropolitan area.

Super Bowl XXXIX: Super Bowl XXXIX was an American football game played between the American Football Conference (AFC) champion New England Patriots and the National Football Conference (NFC) champion Philadelphia Eagles to decide the National Football League (NFL) champion for the 2004 season.  The Patriots defeated the Eagles by the score of 24–21.  The game was played on February 6, 2005, at Alltel Stadium (now known as EverBank Field) in Jacksonville, Florida, the first time the Super Bowl was played in that city.

Supporting paragraphs: Gary Fencik Super Bowl XX
Answer: New Orleans