CREATE TABLE table_25233 ("Rnd" FLOAT, "Date" CLOB, "Race Name" CLOB, "Length" CLOB, "Track" CLOB, "Location" CLOB, "Pole Position" CLOB, "Winning Driver" CLOB)

What was the name of the race that Al Unser had the pole position?
SELECT "Race Name" FROM table_25233 WHERE "Pole Position" = 'Al Unser'
SELECT "Race Name" FROM "table_25233" WHERE "Pole Position" = 'Al Unser'