Question: What years did the team with the mascot named Lou Sea won the World Series?
Answer(s):
answer: 2014 World Series
answer: 2010 World Series
answer: 2012 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.03_dwn . 
?c ns:sports.sports_team.championships ?x .
}