what is the {start time} for {Brittany Murphy} has {spouse} as {Simon Monjack} ?
When did Brittany Murphy and Simon Monjack get married?
SELECT ?value WHERE { wd:Q168847 p:P26 ?s . ?s ps:P26 wd:Q645704 . ?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/Q168847> .
?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/Q645704> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

When was the Marriage of Brittany Murphy and Simon Monjack?