what is the {start time} for {Okinawa Prefecture} has {twinned administrative body} as {Santa Cruz Department} ?
When was The Santa Cruz Department wasOkinawa Prefecture administrative body?
when did Okinawa Prefecture have the Santa Cruz Department as its twinned administrative body?
SELECT ?n WHERE { ?i property:twinned_administrative_body resource:Santa_Cruz_Department . resource:Okinawa_Prefecture property:twinned_administrative_body ?i . ?i property:start_time ?n }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q766445> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P190> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q235106> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q766445 p:P190 ?s . ?s ps:P190 wd:Q235106 . ?s pq:P580 ?value}