Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_27 ( round INTEGER, pole_position VARCHAR, fastest_lap VARCHAR, winning_driver VARCHAR )

### Question ###
Name the lowest round for when pole position and winning driver is michael schumacher

### Accurate SQL ###

SELECT MIN(round) FROM table_name_27 WHERE fastest_lap = "michael schumacher" AND winning_driver = "michael schumacher" AND pole_position = "michael schumacher"