CREATE TABLE browser (id NUMBER, name CLOB, market_share FLOAT)
CREATE TABLE Web_client_accelerator (id NUMBER, name CLOB, Operating_system CLOB, Client CLOB, Connection CLOB)
CREATE TABLE accelerator_compatible_browser (accelerator_id NUMBER, browser_id NUMBER, compatible_since_year NUMBER)

Find the number of web accelerators used for each Operating system, I want to display in ascending by the X.
SELECT Operating_system, COUNT(*) FROM Web_client_accelerator GROUP BY Operating_system ORDER BY Operating_system
SELECT "Operating_system", COUNT(*) FROM "Web_client_accelerator" GROUP BY "Operating_system" ORDER BY "Operating_system"