Question: When did Corinth which is in the UTC +03:00 time zone exist?
Paraphrase: When did Corinth, in time zone UTC +03:00, come to be?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q103011 p:P421 ?s . ?s ps:P421 wd:Q6760 . ?s pq:P1264 ?value}