Table schema:
CREATE TABLE table_name_2 (gold INTEGER, silver VARCHAR, sport VARCHAR, total VARCHAR, bronze VARCHAR)

Question: I want to know the average Gold for total smaller 12 and bronze less than 1 and wushu with silver more than 3
SQL: SELECT AVG(gold) FROM table_name_2 WHERE total < 12 AND bronze < 1 AND sport = "wushu" AND silver > 3