What is {educated at} of {Grace Hopper} that is {end time} is {1930-0-0} ?
What school did Grace Hopper attend in 1930?
Where was Grace Hopper educated at in 1930?
SELECT ?d WHERE { ?m property:end_time ?a . ?m property:educated_at ?d . FILTER ( CONTAINS ( YEAR ( ?a ) , '1930' ) ) . resource:Grace_Hopper property:educated_at ?m }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q11641> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P69> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P582> <1930-0-0>
} 

SELECT ?obj WHERE { wd:Q11641 p:P69 ?s . ?s ps:P69 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1930')) }