what is the {start time} for {Shivaji} has {spouse} as {Sakavaarbai} ?
Shivaji and Sakavaarbai got married in which year?
When did Shivaji and Sakavaarbai become married?
SELECT ?o WHERE { resource:Shivaji_Bhonsle_I property:spouse ?f . ?f property:start_time ?o . ?f property:spouse resource:Sakavaarbai }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q239505> .
?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/Q7402864> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q239505 p:P26 ?s . ?s ps:P26 wd:Q7402864 . ?s pq:P580 ?value}