CREATE TABLE table_name_39 (bronze INT, total VARCHAR, gold VARCHAR)

What is the number of bronze medals when the total medals were 78 and there were less than 12 golds?
SELECT SUM(bronze) FROM table_name_39 WHERE total = 78 AND gold < 12
SELECT SUM("bronze") FROM "table_name_39" WHERE "gold" < 12 AND "total" = 78