Question: When did the AT&T Stadium team win the Super Bowl?
Answer(s):
answer: Super Bowl VI
answer: Super Bowl XII
answer: Super Bowl XXVII
answer: Super Bowl XXVIII
answer: Super Bowl XXX

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:sports.sports_team.arena_stadium ns:m.0g9v1q . 
?c ns:sports.sports_team.championships ?x .
}