what is the {point in time} for {Sergey Brin} has {net worth estimate} as {3.34e+10} ?
Sergey Brin's net worth was estimated as $3.340000000000 on what date?
what time was Sergey Brin's networth estimated as $3.340000000000?
SELECT ?r WHERE { ?o property:net_worth ?e . ?o property:point_in_time ?r . resource:Sergey_Brin property:net_worth ?o . FILTER ( CONTAINS ( ?e , '3.34e+10' ) ) }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q92764> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2218> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <3.34e+10> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q92764 p:P2218 ?s . ?s ps:P2218 ?x filter(contains(?x , '3.34e+10')) . ?s pq:P585 ?value}