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_22673872_1 ( race_name VARCHAR, pole_position VARCHAR )

### Question ###
What was the name of the race that Al Unser had the pole position?

### Accurate SQL ###

SELECT race_name FROM table_22673872_1 WHERE pole_position = "Al Unser"