CREATE TABLE table_name_62 (silver INTEGER, nation VARCHAR(255), gold VARCHAR(255), bronze VARCHAR(255), total VARCHAR(255))
what is the most silver when bronze is more than 0, total is more than 1, gold is more than 0 and the nation is china (chn)?
    
SQL: SELECT MAX(silver) FROM table_name_62 WHERE bronze > 0 AND total > 1 AND gold > 0 AND nation = "china (chn)"