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_72 ( points INTEGER, races VARCHAR, driver VARCHAR )

### Question ###
What is the number of points that driver fernando alonso has in the season he had 20 races?

### Accurate SQL ###

SELECT SUM(points) FROM table_name_72 WHERE races = 20 AND driver = "fernando alonso"