Question: What was the twinned administrative body of San Diego in 1983?
Paraphrase: in 1883 what was the administrative body of San Diego
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q16552 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1983')) }