What is {spouse} of {Johnny Carson} that is {start time} is {1963-0-0} ?
Who did Johnny Carson wed in 1963?
Who did Johnny Carson marry in 1963?
SELECT ?e WHERE { FILTER ( CONTAINS ( YEAR ( ?g ) , '1963' ) ) . ?e property:start_time ?g . resource:Johnny_Carson property:spouse ?e . ?e property:spouse ?e }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q310819> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1963-0-0>
} 

SELECT ?obj WHERE { wd:Q310819 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1963')) }