CREATE TABLE table_name_79 (silver INT, bronze VARCHAR, total VARCHAR)

What is the average number of silver medals of the nation with 3 bronzes and more than 4 total medals?
SELECT AVG(silver) FROM table_name_79 WHERE bronze = 3 AND total > 4
SELECT AVG("silver") FROM "table_name_79" WHERE "bronze" = 3 AND "total" > 4