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 web_client_accelerator ( name VARCHAR, operating_system VARCHAR, CONNECTION VARCHAR )

### Question ###
What are the name and os of web client accelerators that do not work with only a 'Broadband' type connection?

### Accurate SQL ###

SELECT name, operating_system FROM web_client_accelerator WHERE CONNECTION <> 'Broadband'