Question: Name the television show whose company is HBO and Playtone?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/company> <http://dbpedia.org/resource/HBO> . ?uri <http://dbpedia.org/property/company> <http://dbpedia.org/resource/Playtone>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TelevisionShow>}