CREATE TABLE table_199 ("Round" FLOAT, "Grand Prix" TEXT, "Pole Position" TEXT, "Fastest Lap" TEXT, "Winning Driver" TEXT, "Winning Constructor" TEXT, "Report" TEXT)

Who was the winning driver in the grand prix at Pacific Grand Prix?
SELECT "Winning Driver" FROM table_199 WHERE "Grand Prix" = 'Pacific Grand Prix'
SELECT "Winning Driver" FROM "table_199" WHERE "Grand Prix" = 'Pacific Grand Prix'