CREATE TABLE table_78528 ("Superlative" CLOB, "Actor" CLOB, "Record Set" CLOB, "Year" CLOB, "Notes" CLOB)

In what year had the oldest winner?
SELECT "Year" FROM table_78528 WHERE "Superlative" = 'oldest winner'
SELECT "Year" FROM "table_78528" WHERE "Superlative" = 'oldest winner'