Question: What writer of Luke Bryan's "Drunk On You" was nominated for an award in the 51st Annual Grammy Awards ceremony?
Answer(s):
answer: Rodney Clawson

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0j625w_)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0j625w_ ns:music.composition.composer ?x .
?x ns:award.award_nominee.award_nominations ?c .
?c ns:award.award_nomination.ceremony ns:m.0466p0j . 
}