CREATE TABLE table_65907 ("Rank" FLOAT, "Nation" CLOB, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

How many gold medals did Brazil win with a total of more than 55 medals?
SELECT AVG("Gold") FROM table_65907 WHERE "Nation" = 'brazil' AND "Total" > '55'
SELECT AVG("Gold") FROM "table_65907" WHERE "Nation" = 'brazil' AND "Total" > '55'