query: # Movies by number of actors who studied at RADA
  SELECT DISTINCT ?item ?itemLabel (COUNT(?actors) AS ?nbActors) {
    ?item wdt:P31/wdt:P279* wd:Q11424 .
    ?item wdt:P161 ?actors .
    ?actors wdt:P69 wd:Q523926 .
    
    SERVICE wikibase:label {
      bd:serviceParam wikibase:language "en" .
    }
  } GROUP BY ?item ?itemLabel ORDER BY DESC(?nbActors)