SELECT station_id FROM route WHERE "train_id" <= 1 AND "station_id" != 1 UNION SELECT station_id FROM route WHERE "train_id" < 1 OR "station_id" > 3 <table_name> : route col : train_id | station_id row 1 : 1 | 1 row 2 : 1 | 2 row 3 : 1 | 3 row 4 : 2 | 1 row 5 : 2 | 3 row 6 : 2 | 7 row 7 : 3 | 4 row 8 : 4 | 6 row 9 : 4 | 2 row 10 : 5 | 1 row 11 : 6 | 5 row 12 : 7 | 4 row 13 : 7 | 5 row 14 : 7 | 8 row 15 : 8 | 8 row 16 : 9 | 7 row 17 : 9 | 8 row 18 : 10 | 9 <table_name> : route col : train_id | station_id row 1 : 1 | 1 row 2 : 1 | 2 row 3 : 1 | 3 row 4 : 2 | 1 row 5 : 2 | 3 row 6 : 2 | 7 row 7 : 3 | 4 row 8 : 4 | 6 row 9 : 4 | 2 row 10 : 5 | 1 row 11 : 6 | 5 row 12 : 7 | 4 row 13 : 7 | 5 row 14 : 7 | 8 row 15 : 8 | 8 row 16 : 9 | 7 row 17 : 9 | 8 row 18 : 10 | 9
col : station_id row 1 : 2 row 2 : 3 row 3 : 4 row 4 : 5 row 5 : 6 row 6 : 7 row 7 : 8 row 8 : 9