what is the {start time} for {Ingrid Thulin} has {spouse} as {Harry Schein} ?
When did Ingrid Thulin marry Harry Schein?
SELECT ?value WHERE { wd:Q233732 p:P26 ?s . ?s ps:P26 wd:Q1586766 . ?s pq:P580 ?value}
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q233732> .
?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> <http://wikidata.dbpedia.org/resource/Q1586766> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

What was the wedding date for Ingrid Thulin and Harry Schein?