text: CREATE TABLE browser (id VARCHAR, market_share VARCHAR, name VARCHAR) -- What is the id and market share of the browser Safari? SELECT id, market_share FROM browser WHERE name = 'Safari' CREATE TABLE web_client_accelerator (name VARCHAR, operating_system VARCHAR, CONNECTION VARCHAR) -- 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' CREATE TABLE accelerator_compatible_browser (browser_id VARCHAR, accelerator_id VARCHAR, compatible_since_year VARCHAR); CREATE TABLE web_client_accelerator (id VARCHAR, name VARCHAR); CREATE TABLE browser (name VARCHAR, id VARCHAR) -- What is the name of the browser that became compatible with the accelerator 'CProxy' after year 1998 ? SELECT T1.name FROM browser AS T1 JOIN accelerator_compatible_browser AS T2 ON T1.id = T2.browser_id JOIN web_client_accelerator AS T3 ON T2.accelerator_id = T3.id WHERE T3.name = 'CProxy' AND T2.compatible_since_year > 1998 CREATE TABLE accelerator_compatible_browser (accelerator_id VARCHAR); CREATE TABLE web_client_accelerator (id VARCHAR, Name VARCHAR) -- What are the ids and names of the web accelerators that are compatible with two or more browsers? SELECT T1.id, T1.Name FROM web_client_accelerator AS T1 JOIN accelerator_compatible_browser AS T2 ON T2.accelerator_id = T1.id GROUP BY T1.id HAVING COUNT(*) >= 2