Question: in what event that ended later than 9 January 1977 did the Raiders win the Super Bowl?
Answer(s):
answer: 2003 AFC Championship Game
answer: Super Bowl XV
answer: Super Bowl XVIII

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.05l71)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.05l71 ns:sports.sports_team.championships ?x .
?x ns:time.event.end_date ?num .
FILTER (?num > "1977-01-09"^^xsd:dateTime) . 
}