CREATE TABLE table_7530 ("Rank" TEXT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

What rank has 0 as the bronze, and a total less than 3, with north korea as the nation?
SELECT "Rank" FROM table_7530 WHERE "Bronze" = '0' AND "Total" < '3' AND "Nation" = 'north korea'
SELECT "Rank" FROM "table_7530" WHERE "Bronze" = '0' AND "Nation" = 'north korea' AND "Total" < '3'