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_81 (line VARCHAR, location VARCHAR, current_status VARCHAR, closed VARCHAR)

### Question ###
What is the line of the station in Toolamba that is currently demolished and closed in the late 1970s?

### Accurate SQL ###

SELECT line FROM table_name_81 WHERE current_status = "demolished" AND closed = "late 1970s" AND location = "toolamba"