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_18 ( transmitting_from VARCHAR, launched VARCHAR )

### Question ###
Where is the station that was launched on 17 July 1997 transmitting from?

### Accurate SQL ###

SELECT transmitting_from FROM table_name_18 WHERE launched = "17 july 1997"