CREATE TABLE table_name_89 (gold INTEGER, bronze VARCHAR(255), silver VARCHAR(255), total VARCHAR(255))
What is the average number of gold medals when the total was 1335 medals, with more than 469 bronzes and more than 14 silvers?
    
SQL: SELECT AVG(gold) FROM table_name_89 WHERE silver > 14 AND total = 1335 AND bronze > 469