Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
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?
### Answer:
SELECT line FROM table_name_81 WHERE current_status = "demolished" AND closed = "late 1970s" AND location = "toolamba"