what is the {point in time} for {Serbia} has {total fertility rate} as {1.59} ?
What year was Serbia's fate rate at 1.59?
when was serbia's total fatality rate 1.59?
SELECT ?t WHERE { ?w property:total_fertility_rate ?v . resource:Serbia property:total_fertility_rate ?w . FILTER ( CONTAINS ( ?v , '1.59' ) ) . ?w property:point_in_time ?t }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q403> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4841> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <1.59> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q403 p:P4841 ?s . ?s ps:P4841 ?x filter(contains(?x , '1.59')) . ?s pq:P585 ?value}