CREATE TABLE table_20803241_1 (cash_fare VARCHAR, type_of_fare VARCHAR)

When fort irwin-barstow/victorville is the type of fare what is the cash fare?
SELECT cash_fare FROM table_20803241_1 WHERE type_of_fare = "Fort Irwin-Barstow/Victorville"
SELECT "cash_fare" FROM "table_20803241_1" WHERE "Fort Irwin-Barstow/Victorville" = "type_of_fare"