CREATE TABLE table_name_39 (bronze INT, silver VARCHAR, nation VARCHAR)

How many bronzes are there for the total nation with 112 silver and a total of 72?
SELECT AVG(bronze) FROM table_name_39 WHERE "total" > 72 AND nation = "total" AND silver < 112
SELECT AVG("bronze") FROM "table_name_39" WHERE "nation" = "total" AND "silver" < 112 AND "total" > 72