Table: train_stops
Columns: county
town_city
milepost
station
connections

Question: How many counties are at milepost 69.5? 
SQL: SELECT COUNT("county") FROM train_stops WHERE "milepost" = '69.5'

Question: In what city or town is Stratford (limited service)? 
SQL: SELECT "town_city" FROM train_stops WHERE "station" = 'Stratford (Limited service)'

Question: At what city or town is milepost 71.1? 
SQL: SELECT "town_city" FROM train_stops WHERE "milepost" = '71.1'

Question: How many towns or cities are at milepost 71.1? 
SQL: SELECT COUNT("town_city") FROM train_stops WHERE "milepost" = '71.1'

Question: At what milepost is Beacon Falls? 
SQL: SELECT "milepost" FROM train_stops WHERE "town_city" = 'Beacon Falls'