Count all the shows whose music composers are in Oysterhead.
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/associatedMusicalArtist> <http://dbpedia.org/resource/Oysterhead> . ?uri <http://dbpedia.org/property/themeMusicComposer> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TelevisionShow>}
Oysterhead