CREATE TABLE table_19092 ("Season" FLOAT, "Race Name" TEXT, "Winning Driver" TEXT, "Chassis" TEXT, "Engine" TEXT, "Tires" TEXT, "Team" TEXT)

What team does Al Unser drive for?
SELECT "Team" FROM table_19092 WHERE "Winning Driver" = 'Al Unser'
SELECT "Team" FROM "table_19092" WHERE "Winning Driver" = 'Al Unser'