Question: What are all of the seasons did the winner of the 1973 NBA championship win the NAB title?
Answer(s):
answer: 1973 NBA Finals
answer: 1970 NBA Finals

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.championships ns:m.0cs1kg . 
?c ns:sports.sports_team.championships ?x .
}