Question: What place has a capital named El Reno?
Answer(s):
answer: Oklahoma
answer: Oklahoma City, OK Metropolitan Statistical Area

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:location.administrative_division.capital ?k .
?k ns:location.administrative_division_capital_relationship.capital ns:m.0z4jx . 
?c ns:location.location.containedby ?x .
}