SELECT T2.Railway_ID ,  T1.Location FROM railway AS T1 JOIN train AS T2 ON T1.Railway_ID  =  T2.Railway_ID GROUP BY T2.Railway_ID HAVING COUNT(*)  >  1
Show id and location of railways that are associated with more than one train.
SELECT T2.Railway_ID , T1.Location FROM railway AS T1 JOIN train AS T2 ON T1.Railway_ID = T2.Railway_ID GROUP BY T2.Railway_ID HAVING COUNT ( * ) > 1
select t2 . railway_id , t1 . location from railway as t1 join train as t2 on t1 . railway_id = t2 . railway_id group by t2 . railway_id having count ( * ) > value
Show id and location of railways that are associated with more than one train .