CREATE TABLE table_76045 ("Rank" TEXT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the average number of bronze medals for total of all nations?
SELECT AVG("Bronze") FROM table_76045 WHERE "Nation" = 'total'
SELECT AVG("Bronze") FROM "table_76045" WHERE "Nation" = 'total'