query: SELECT LOCATION ,  COUNT(*) FROM railway GROUP BY LOCATION
question: Show different locations of railways along with the corresponding number of railways at each location.
query_toks: SELECT LOCATION , COUNT ( * ) FROM railway GROUP BY LOCATION
query_toks_no_value: select location , count ( * ) from railway group by location
question_toks: Show different locations of railways along with the corresponding number of railways at each location.