CREATE TABLE table_52452 ("Round" FLOAT, "Grand Prix" TEXT, "Pole Position" TEXT, "Fastest Lap" TEXT, "Winning Driver" TEXT, "Winning Constructor" TEXT, "Report" TEXT)

Who had the fastest lap at the Australian Grand Prix?
SELECT "Fastest Lap" FROM table_52452 WHERE "Grand Prix" = 'australian grand prix'
SELECT "Fastest Lap" FROM "table_52452" WHERE "Grand Prix" = 'australian grand prix'