Question: When did the team whose mascot is Billy the Marlin win the World Series?
Answer(s):
answer: 2003 World Series

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.team_mascot ns:m.0952r6 . 
?c ns:sports.sports_team.championships ?x .
}