Table schema:
CREATE TABLE table_name_94 (gold INTEGER, rank VARCHAR, bronze VARCHAR, total VARCHAR, silver VARCHAR)

Question: Which is the highest Gold that has a total smaller than 4 and a silver of 1, and a bronze smaller than 2, and a rank of 13?
SQL: SELECT MAX(gold) FROM table_name_94 WHERE total < 4 AND silver = 1 AND bronze < 2 AND rank = "13"