Question: Who was the NFC team in the first Superbowl in which Dale Hamer was the head linesman?

full_context: Document 1: Tom Sifferman: Tom Sifferman (born September 27, 1943) is an American football official in the National Football League (NFL) since the 1986 NFL season. Sifferman is notable for being the only official in NFL history assigned to three consecutive Super Bowls, which include Super Bowl XXXVII in 2003, Super Bowl XXXVIII in 2004, and Super Bowl XXXIX in 2005. He served as a field judge and wore uniform number 118. Sifferman is now a Replay Official, a duty he performed at Super Bowl LI.
Document 2: Dan Hampton: Daniel Oliver Hampton also known as "Danimal" (born September 19, 1957) is a retired Hall of Fame American football defensive tackle who played twelve seasons for the Chicago Bears from 1979 to 1990 in the National Football League (NFL). He was elected to the Pro Football Hall of Fame in 2002. He currently hosts the Bears postgame show on WGN Radio in Chicago.
Document 3: Super Bowl XI: Super Bowl XI was an American football game between the American Football Conference (AFC) champion Oakland Raiders and the National Football Conference (NFC) champion Minnesota Vikings to decide the National Football League (NFL) champion for the 1976 season. The Raiders defeated the Vikings by the score of 32–14 to win their first Super Bowl. The game was played on January 9, 1977, at the Rose Bowl in Pasadena, California. This is, and remains, the earliest scheduled Super Bowl during the calendar year.
Document 4: Dale Hamer: Dale Hamer is a former American football official in the National Football League (NFL) who served from 1978 to 2001, with a break taken for health reasons during the 1995 season. During his 23 seasons in the NFL, Hamer was assigned to officiate in two Super Bowls, as a head linesman in Super Bowl XVII and in Super Bowl XXII. Additionally, he was an alternate referee for Super Bowl XXVII.
Document 5: Mark Baltz: Mark Baltz is a former official in the National Football League (NFL) from 1989 through 2013. He has worked as a head linesman throughout his entire career in the NFL and has been assigned to 21 post-season games, including five conference championship games (1998, 1999, 2000, 2001, 2004). He wore uniform number 26.
Document 6: Tom Kelleher (American football official): Thomas "Tom" Kelleher (August 31, 1925March 31, 2011) was an American football official in the National Football League (NFL) for 28 years, from 1960 until the conclusion of the 1987 NFL season. Working as a back judge, Kelleher was assigned five Super Bowls; Super Bowl IV, Super Bowl VII, Super Bowl XI, Super Bowl XV and Super Bowl XIX; one of five officials to reach such an achievement. He wore number 25 for the major part of his career. For 1979 through 1981, Kelleher wore the number 7. He was born in Philadelphia, and died in Miami.
Document 7: Jerry Markbreit: Jerry Markbreit (born March 23, 1935) is a former American football referee in the National Football League (NFL) for 23 seasons and became one of the most recognizable referees in the game. Markbreit officiated football games for 43 seasons. From 1965 to 1975, Markbreit officiated college football games in the Big Ten Conference. He then joined the NFL in 1976 as a line judge before being promoted to the head referee position in just his second year. His uniform number in the league was 9, which is now worn by Mark Perlman. Until he retired from the NFL after the 1998 season, Markbreit officiated in two wild card (1991 and 1994), ten divisional (1979, 1981, 1982, 1985, 1986, 1987, 1988, 1995, 1997, and 1998), eight conference championship (1980, 1983, 1984, 1989, 1990, 1992, 1993, and 1996) playoff games, one Pro Bowl (1978), and four Super Bowls: Super Bowl XVII, Super Bowl XXI, Super Bowl XXVI, and Super Bowl XXIX and was an alternate in Super Bowl XIX, Super Bowl XXII, and Super Bowl XXVIII. To date, he is the only NFL head referee to officiate four Super Bowl games.
Document 8: Mark Hittner: Mark Hittner is an American football official in the National Football League (NFL) since the beginning of the 1997 NFL season. He works as a head linesman and wears the uniform number 28. He is most notable for officiating in the last three of five Super Bowls, most recently in Super Bowl XL on February 5, 2006 between the Seattle Seahawks and Pittsburgh Steelers.
Document 9: Super Bowl XVIII: Super Bowl XVIII was an American football game between the National Football Conference (NFC) champion Washington Redskins and the American Football Conference (AFC) champion Los Angeles Raiders to decide the National Football League (NFL) champion for the 1983 season. The Raiders defeated the Redskins by the score of 38–9. The Raiders, coached by Tom Flores,' 38 points and their 29-point margin of victory broke Super Bowl records; it still remains the most points scored by an AFC team in a Super Bowl. The game was played on January 22, 1984, at Tampa Stadium in Tampa, Florida, the first time the Super Bowl was held in that city. This would be the AFC's last Super Bowl win until Super Bowl XXXII, won by the Denver Broncos.
Document 10: Terry Gierke: Terry Gierke was an American football official in the National Football League (NFL) for 21 seasons as a head linesman from 1981 to 2001. During his NFL career, Gierke officiated in the playoffs for 19 seasons which included Super Bowl XXI in 1987 and 3 conference championship games. He wore the uniform number 72.
Document 11: Super Bowl XVII: Super Bowl XVII was an American football game between the American Football Conference (AFC) champion Miami Dolphins and the National Football Conference (NFC) champion Washington Redskins to decide the National Football League (NFL) champion for the 1982 season. The Redskins defeated the Dolphins by the score of 27–17 to win their first Super Bowl championship. The game was played on January 30, 1983 at the Rose Bowl in Pasadena, California.
Document 12: 1983 Miami Dolphins season: The 1983 season was the 18th season in football for the Miami Dolphins and they sought to return to the Super Bowl after losing to the Washington Redskins in Super Bowl XVII. It was also a turning point in the team's history, as in the 1983 NFL Draft a young quarterback slipped to deep in the opening round, being passed over by such teams as division rivals New York who drafted Ken O'Brien and New England who drafted Tony Eason. With the 27th pick, the Dolphins decided to take a chance on Dan Marino. In the draft's eighth round the Dolphins also selected receiver Mark Clayton.
Document 13: Super Bowl XXVII: Super Bowl XXVII was an American football game between the American Football Conference (AFC) champion Buffalo Bills and the National Football Conference (NFC) champion Dallas Cowboys to decide the National Football League (NFL) champion for the 1992 season. The Cowboys crushed the Bills by the score of 52–17, winning their third Super Bowl in team history, and their first one in fifteen years. This game is tied with Super Bowl XXXVII as the second highest scoring Super Bowl ever with 69 combined points. The Bills became the first team to lose three consecutive Super Bowls, and just the second team to play in three straight (the Miami Dolphins played in Super Bowls VI–VIII, winning VII and VIII). The game was played on January 31, 1993 at the Rose Bowl in Pasadena, California, the seventh and most recent Super Bowl (until 2022 when Los Angeles hosts again) that the Greater Los Angeles Area has hosted.
Document 14: 1982 Miami Dolphins season: The 1982 Miami Dolphins season was the team's seventeenth in the National Football League. The team was coming off an unexpected 11-4-1 1981 season and a devastating loss to the San Diego Chargers in the Divisional Round the previous season in a game dubbed the Epic in Miami. The Dolphins had clinched the 2 seed and were picked by many to reach the Super Bowl during the 1981 season. Because of the high number of picks to reach the Super Bowl the previous season, many more fans picked them to win it during the 1982 season. The Dolphins looked to improve on their 11-4-1 record from 1981. However, a players strike cancelled 7 of the team's 16 games. Because of this, the NFL schedule was shrunk to 9 games. The Dolphins started out fresh, winning their first 2 games prior to the strike. When season play resumed 2 months later, the Dolphins defeated the Buffalo Bills 9-7 in Buffalo to clinch a 3-0 start. After a loss to Tampa Bay, they defeated the Minnesota Vikings 22-14. The next week, they lost a brisk game against the Patriots 3-0 in a game called the Snowplow Game. The Dolphins would then win 3 straight games to end the season 7-2, tied for 2nd in the AFC with the Cincinnati Bengals. The Dolphins won 2nd place over them by virtue of a series of tiebreakers. In the playoffs, they defeated the Patriots in a rematch by the score of 28-13. They then defeated the Chargers in a rematch of the 1981 Divisional Playoffs by a score of 34-13. In the AFC Championship game, they shutout the Jets, 14-0 to reach the Super Bowl for the first time since 1973. In Super Bowl XVII, they lost to the Redskins 27-17 in a rematch of Super Bowl VII which concluded Miami's perfect 1972 season.
Document 15: Super Bowl XIX: Super Bowl XIX was an American football game between the American Football Conference (AFC) champion Miami Dolphins and the National Football Conference (NFC) champion San Francisco 49ers to decide the National Football League (NFL) champion for the 1984 season. The 49ers defeated the Dolphins by the score of 38–16, to win their second Super Bowl. The game was played on January 20, 1985, at Stanford Stadium, on the campus of Stanford University in Stanford, California, a suburb of Silicon Valley within the San Francisco Bay Area.
ground_truth: Washington Redskins