Of NFL teams who have gone to the Super Bowl, how many have a win percentage of Super Bowls of at least 50%?
Boston/New England Patriots, Pittsburgh Steelers, Dallas Cowboys, San Francisco 49ers, New York Giants, Green Bay Packers, Kansas City Chiefs, Washington Redskins/Football Team/Commanders, Oakland/Los Angeles/Las Vegas Raiders, Baltimore/Indianapolis Colts, Tampa Bay Buccaneers, Baltimore Ravens, Chicago Bears, New Orleans Saints, New York Jets
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Answer the following query.
Of NFL teams who have gone to the Super Bowl, how many have a win percentage of Super Bowls of at least 50%?

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Boston/New England Patriots, Pittsburgh Steelers, Dallas Cowboys, San Francisco 49ers, New York Giants, Green Bay Packers, Kansas City Chiefs, Washington Redskins/Football Team/Commanders, Oakland/Los Angeles/Las Vegas Raiders, Baltimore/Indianapolis Colts, Tampa Bay Buccaneers, Baltimore Ravens, Chicago Bears, New Orleans Saints, New York Jets
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