Question: What is the name of the browser that became compatible with the accelerator 'CProxy' after year 1998 ?
SQL: 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