CREATE TABLE table_16657 ("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 brazilian grand prix?
SELECT "Fastest Lap" FROM table_16657 WHERE "Grand Prix" = 'Brazilian Grand Prix'
SELECT "Fastest Lap" FROM "table_16657" WHERE "Grand Prix" = 'Brazilian Grand Prix'