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_1773908_3 ( dsl_type VARCHAR, provider VARCHAR )

### Question ###
What are all the dsl type offered by the M-Net telecom company?

### Accurate SQL ###

SELECT dsl_type FROM table_1773908_3 WHERE provider = "M-net"