Question: What are the shows whose creator has worked as a screenwriter?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/occupation> <http://dbpedia.org/resource/Screenwriting> . ?uri <http://dbpedia.org/ontology/creator> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/TelevisionShow>}