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_20803241_1 (cash_fare VARCHAR, type_of_fare VARCHAR)

### Question ###
When  fort irwin-barstow/victorville is the type of fare what is the cash fare?

### Accurate SQL ###

SELECT cash_fare FROM table_20803241_1 WHERE type_of_fare = "Fort Irwin-Barstow/Victorville"