CREATE TABLE table_name_9 (silver INTEGER, bronze VARCHAR(255), nation VARCHAR(255), total VARCHAR(255), gold VARCHAR(255))
What is the highest number of silvers for qatar with under 8 total, 0 golds, and over 2 bronzes?
    
SQL: SELECT MAX(silver) FROM table_name_9 WHERE total < 8 AND gold = 0 AND nation = "qatar" AND bronze > 2