CREATE TABLE table_53102 ("Race" TEXT, "Circuit" TEXT, "Date" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Winning driver" TEXT, "Constructor" TEXT, "Tyre" TEXT, "Report" TEXT)

What date was Rodger Ward the winning driver?
SELECT "Date" FROM table_53102 WHERE "Winning driver" = 'rodger ward'
SELECT "Date" FROM "table_53102" WHERE "Winning driver" = 'rodger ward'