what is the {point in time} for {Rafael Caldera} has {award received} as {Order of Isabella the Catholic‎} ?
On what date did Rafael Caldera receive the Order of Isabella the Catholic?
When did Rafael Caldera receive the Order of Isabella the Catholic?
SELECT ?h WHERE { ?q property:point_in_time ?h . ?q property:award_received resource:Order_of_Isabella_the_Catholic‎ . resource:Rafael_Caldera property:award_received ?q }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q311323> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P166> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q931502> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q311323 p:P166 ?s . ?s ps:P166 wd:Q931502 . ?s pq:P585 ?value}