Table: riverside_transit_fares
Columns: fare_categories
base_fares
day_pass
7_day_pass
30_day_pass

Question: What is the Base Fare in the senior/disabled category?
SQL: SELECT "base_fares" FROM riverside_transit_fares WHERE "fare_categories" = 'senior/disabled'

Question: Which 30-day Pass has a Base Fare of $3?
SQL: SELECT "30_day_pass" FROM riverside_transit_fares WHERE "base_fares" = '$3'