what is the {start time} for {Humphry Davy} has {noble title} as {baronet} ?
In which year did Mr. Davy receieve the noble title of baronet?
When did Humphry Davy receive the noble title of baronet?
SELECT ?z WHERE { ?u property:noble_title resource:baronet . ?u property:start_time ?z . resource:Humphry_Davy property:noble_title ?u }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q131761> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P97> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q282019> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q131761 p:P97 ?s . ?s ps:P97 wd:Q282019 . ?s pq:P580 ?value}