When did Theodoros Angelopoulos receive the Best Screenplay Award at Cannes Film Festival?
SELECT ?value1 ?value2 WHERE { wd:Q55168 p:P166 ?s . ?s ps:P166 wd:Q978420 . ?s pq:P585 ?value1 . ?s pq:P1346 ?value2 }
thodoros angelopoulos: Q55168 best screenplay award (cannes film festival): Q978420