What is {students count} of {University of Hanover} that is {point in time} is {2013-1-1} ?
What was the numbeer of students that attended the University of Hanover on January 1, 2013?
How many students attended the University of Hanover on January 1, 2013?
SELECT ?b WHERE { ?m property:students_count ?b . resource:Leibniz_University_Hannover property:students_count ?m . FILTER ( CONTAINS ( YEAR ( ?i ) , '2013' ) ) . ?m property:point_in_time ?i }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q678982> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2196> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P585> <2013-1-1>
} 

SELECT ?obj WHERE { wd:Q678982 p:P2196 ?s . ?s ps:P2196 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2013')) }