What is {member of sports team} of {Peter Schmeichel} that is {start time} is {1984-1-1} ?
What team did Peter Schmeichel join in 1984?
What team did Peter Schmeichel start playing for in 1984?
SELECT ?a WHERE { FILTER ( CONTAINS ( YEAR ( ?f ) , '1984' ) ) . ?n property:member_of_sports_team ?a . resource:Peter_Schmeichel property:member_of_sports_team ?n . ?n property:start_time ?f }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q182314> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P54> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1984-1-1>
} 

SELECT ?obj WHERE { wd:Q182314 p:P54 ?s . ?s ps:P54 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1984')) }