Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_2 (gold INTEGER, silver VARCHAR, total VARCHAR, rank VARCHAR)
### Question:
Total larger than 3, and a Rank of 4, and a Silver larger than 0 has what average gold?
### Answer:
SELECT AVG(gold) FROM table_name_2 WHERE total > 3 AND rank = "4" AND silver > 0