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_84 (gold INTEGER, total VARCHAR, bronze VARCHAR, rank VARCHAR)
### Question:
Bronze larger than 2, and a Rank of 4, and a Total larger than 7 has how many numbers of gold?
### Answer:
SELECT AVG(gold) FROM table_name_84 WHERE bronze > 2 AND rank = 4 AND total > 7