What is {publication date} of {Cowboy Bebop} that is {applies to part} is {manga} ?
Cowboy Bebop was a part of manga, when was the publication date?
SELECT ?obj WHERE { wd:Q232246 p:P577 ?s . ?s ps:P577 ?obj . ?s pq:P518 wd:Q8274 }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q232246> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P577> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P518> <http://wikidata.dbpedia.org/resource/Q8274>
} 

What is the publication date for Cowboy Bebop?