what is the {point in time} for {South Park} has {number of episodes} as {284.0} ?
At what time did the 284 episode of South Park release?
When was the 284 episode of South Park released?
SELECT ?k WHERE { ?u property:number_of_episodes ?i . FILTER ( ?i = 284.0 ) . ?u property:point_in_time ?k . resource:South_Park property:number_of_episodes ?u }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q16538> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1113> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <284.0> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q16538 p:P1113 ?s . ?s ps:P1113 ?x filter(contains(?x , '284.0')) . ?s pq:P585 ?value}