Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_18 (base_fares VARCHAR, fare_categories VARCHAR)
### Question:
What is the Base Fare in the senior/disabled category?
### Answer:
SELECT base_fares FROM table_name_18 WHERE fare_categories = "senior/disabled"