query: SELECT LOCATION FROM station EXCEPT SELECT LOCATION FROM station WHERE number_of_platforms  >=  15
question: With at least 15 platforms Show all locations don't have train station.
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: With at least 15 platforms Show all locations don't have train station.