CREATE TABLE table_4769 ("Name" TEXT, "Pole Position" TEXT, "Fastest Lap" TEXT, "Winning driver" TEXT, "Winning team" TEXT, "Report" TEXT)

Which race has a winning team of Penske Racing, and a winning driver of Bobby Unser?
SELECT "Name" FROM table_4769 WHERE "Winning team" = 'penske racing' AND "Winning driver" = 'bobby unser'
SELECT "Name" FROM "table_4769" WHERE "Winning driver" = 'bobby unser' AND "Winning team" = 'penske racing'