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_20 (date VARCHAR, distance VARCHAR, course VARCHAR)

### Question ###
What is the date with the distance of km (mi) at the course of roccaraso to san giorgio del sannio?

### Accurate SQL ###

SELECT date FROM table_name_20 WHERE distance = "km (mi)" AND course = "roccaraso to san giorgio del sannio"