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_6 (launch_site VARCHAR, carrier_rocket VARCHAR, cospar_id VARCHAR)

### Question ###
From where did the Scout carrier rocket with the satellite that has a COSPAR ID of 1971-109a launch?

### Accurate SQL ###

SELECT launch_site FROM table_name_6 WHERE carrier_rocket = "scout" AND cospar_id = "1971-109a"