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_45 (total INTEGER, nation VARCHAR, bronze VARCHAR)

### Question ###
What is the total where the nation is South Africa (rsa) and bronze is less than 1?

### Accurate SQL ###

SELECT SUM(total) FROM table_name_45 WHERE nation = "south africa (rsa)" AND bronze < 1