query: SELECT LOCATION FROM station EXCEPT SELECT LOCATION FROM station WHERE number_of_platforms  >=  15
question: Show all locations which don't have train no station with at least 15 no platforms.
query_toks: SELECT LOCATION FROM station EXCEPT SELECT LOCATION FROM station WHERE number_of_platforms > = 15
query_toks_no_value: select location from station except select location from station where number_of_platforms > = value
question_toks: Show all locations which don't have train no station with at least 15 no platforms.