What two teams played in the Super Bowl of 2013?

2011-2012 season (rerun of 2008)

New England Patriots (AFC) lost to the New York Giants (NFC) in Super Bowl XLVI (February 5, 2012).

2012-2013 season (Har-Bowl)

Baltimore Ravens (AFC) beat the San Francisco 49ers (NFC) in Super Bowl XLVII (February 3, 2013