CREATE TABLE table_name_84 (rank NUMBER, nation VARCHAR2, bronze VARCHAR2)

What is the total rank of Hungary (HUN) when the bronze medals were less than 0?
SELECT SUM(rank) FROM table_name_84 WHERE nation = "hungary (hun)" AND bronze < 0
SELECT SUM("rank") FROM "table_name_84" WHERE "bronze" < 0 AND "hungary (hun)" = "nation"