How many {executive producer} are for {Adventure Time} ?
Adventure Time has what number of executive producers?
How many executive producers work on Adventure Time?
SELECT ( COUNT ( ?p ) AS ?i ) { resource:Adventure_Time property:executive_producer ?p }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q53093> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1431> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q53093 wdt:P1431 ?obj }
4