What are the animated series that executive producer Ken Keeler and which contains the word futurama in their name
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q581714 . ?sbj wdt:P1431 wd:Q1339527 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'futurama')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
animated series: Q581714 ken keeler: Q1339527