Question: Super Bowl XXXVIII was played at the stadium with a seating capacity of how many people?
Sentence (from "Tom Sifferman"): 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.
Relevant evidence: No