CREATE TABLE table_name_27 (round INTEGER, pole_position VARCHAR(255), fastest_lap VARCHAR(255), winning_driver VARCHAR(255))
Name the lowest round for when pole position and winning driver is michael schumacher
    
SQL: SELECT MIN(round) FROM table_name_27 WHERE fastest_lap = "michael schumacher" AND winning_driver = "michael schumacher" AND pole_position = "michael schumacher"