what is the {start time} for {Oliver Sacks} has {residence} as {New York City} ?
Tell me when Oliver Sacks moved to the Big Apple.
When did Oliver Sacks move to New York City?
SELECT ?f WHERE { ?d property:start_time ?f . ?d property:residence resource:New_York_City . resource:Oliver_Sacks property:residence ?d }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q258662> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P551> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q60> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q258662 p:P551 ?s . ?s ps:P551 wd:Q60 . ?s pq:P580 ?value}