In how many areas do the networks broadcast, which also broadcasts in North Carolina?
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/broadcastArea> <http://dbpedia.org/resource/North_Carolina> . ?x <http://dbpedia.org/property/area> ?uri  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Place>}
North_Carolina