-- Database schema
| Web_client_accelerator : id [ INT ] primary_key , name [ TEXT ] , Operating_system [ TEXT ] , Client [ TEXT ] , Connection [ TEXT ] | browser : id [ INT ] primary_key , name [ TEXT ] , market_share [ INT ] | accelerator_compatible_browser : accelerator_id [ INT ] primary_key accelerator_compatible_browser.accelerator_id = Web_client_accelerator.id , browser_id [ INT ] accelerator_compatible_browser.browser_id = browser.id , compatible_since_year [ INT ] |
-- -- What are the name and os of web client accelerators that do not work with only a 'Broadband' type connection?

SELECT name ,  operating_system FROM web_client_accelerator WHERE CONNECTION != 'Broadband';