CREATE TABLE table_name_56 (bronze NUMBER, silver VARCHAR2, sport VARCHAR2, gold VARCHAR2, games VARCHAR2)

Tell me the lowest Bronze for gold of 3 in the winter for cross-country skiing and silver less than 0
SELECT MIN(bronze) FROM table_name_56 WHERE gold = 3 AND games = "winter" AND sport = "cross-country skiing" AND silver < 0
SELECT MIN("bronze") FROM "table_name_56" WHERE "cross-country skiing" = "sport" AND "games" = "winter" AND "gold" = 3 AND "silver" < 0