user: Question: What is the Base Fare in the Senior/Disabled category?
Columns: ['Fare Categories', 'Base Fares', 'Day Pass', '7-Day Pass', '30-Day Pass']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['General', '$1.50', '$4', '$16', '$50']
SQL:

assistant: SELECT "Base Fares" FROM "Table" WHERE "Fare Categories" = 'Senior/Disabled';