CREATE TABLE table_57637 ("Rank" FLOAT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What is the low gold total for nations with under 23 silvers, ranked beloe 5, and 6 bronzes?
SELECT MIN("Gold") FROM table_57637 WHERE "Silver" < '23' AND "Rank" > '5' AND "Bronze" = '6'
SELECT MIN("Gold") FROM "table_57637" WHERE "Bronze" = '6' AND "Rank" > '5' AND "Silver" < '23'