Question: When did the playoffs begin in the football season where the AFC won their last Super Bowl until Super Bowl XXXII?

<P0-S0> 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. <P0-S1>  The Raiders defeated the Redskins by the score of 38–9. <P0-S2>  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. <P0-S3>  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. <P0-S4>  This would be the AFC's last Super Bowl win until Super Bowl XXXII, won by the Denver Broncos. <SEP> <P1-S0> Super Bowl XXXVII was an American football game between the American Football Conference (AFC) champion Oakland Raiders and the National Football Conference (NFC) champion Tampa Bay Buccaneers to decide the National Football League (NFL) champion for the 2002 season. <P1-S1>  The Buccaneers defeated the Raiders by the score of 48–21, tied with Super Bowl XXXV for the seventh largest Super Bowl margin of victory, and winning their first ever Super Bowl. <P1-S2>  The game, played on January 26, 2003 at Qualcomm Stadium in San Diego, California, was the sixth Super Bowl to be held a week after the conference championship games (XVII, XXV, XXVIII, XXXIV, and XXXVI). <P1-S3>  It was also the last Super Bowl played in the month of January. <P1-S4>  Super Bowl XXXVI was the first to be played in February, due to the NFL postponing games for a week after the September 11 attacks. <P1-S5>  Starting with Super Bowl XXXVIII in 2004, the Super Bowl has been permanently played in February. <P1-S6>  This was the last Super Bowl until Super Bowl 50 to take place in California. <SEP> <P2-S0> The history of the Denver Broncos American football club began when the team was chartered a member of the American Football League in 1960. <P2-S1>  The Broncos have played in the city of Denver, Colorado throughout their entire history. <P2-S2>  The Broncos did not win any titles as members of the AFL. <P2-S3>  Since the 1970 AFL–NFL merger, the Broncos have won 15 division titles, and played in eight Super Bowls, following the 1977, 1986, 1987, 1989, 1997, 1998, 2013, and 2015 seasons. <P2-S4>  They won Super Bowl XXXII, Super Bowl XXXIII and Super Bowl 50. <P2-S5>  Their most famous player is former quarterback John Elway, starting quarterback in five Super Bowls and holder of many NFL records. <P2-S6>  The Broncos currently play in the National Football League's AFC West division. <P2-S7>  Their current leadership includes owner Pat Bowlen, CEO Joe Ellis, VP John Elway, head coach Vance Joseph, and quarterback, Trevor Siemian. <SEP> <P3-S0> The National Football League playoffs for the 1983 season began on December 24, 1983. <P3-S1>  The postseason tournament concluded with the Los Angeles Raiders defeating the Washington Redskins in Super Bowl XVIII, 38–9, on January 22, 1984, at Tampa Stadium in Tampa, Florida.