CREATE TABLE table_10527215_3 (fastest_lap VARCHAR2, winning_driver VARCHAR2, pole_position VARCHAR2)

What was Johnny Rutherford's fastest lap while Al Unser was the pole position?
SELECT fastest_lap FROM table_10527215_3 WHERE winning_driver = "Johnny Rutherford" AND pole_position = "Al Unser"
SELECT "fastest_lap" FROM "table_10527215_3" WHERE "Al Unser" = "pole_position" AND "Johnny Rutherford" = "winning_driver"