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_37 (gold INTEGER, nation VARCHAR, total VARCHAR)
### Question:
How many gold medals did Brazil win with a total of more than 55 medals?
### Answer:
SELECT AVG(gold) FROM table_name_37 WHERE nation = "brazil" AND total > 55