Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_23 (stop_no VARCHAR, destination VARCHAR, line VARCHAR)

### Question ###
What is Stop No., when Destination is Perth, and when Line is Midland?

### Accurate SQL ###

SELECT stop_no FROM table_name_23 WHERE destination = "perth" AND line = "midland"