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_25 (bronze INTEGER, total VARCHAR, silver VARCHAR)
### Question:
What's the average bronze with a total number of medals being 1, with more than 0 silvers?
### Answer:
SELECT AVG(bronze) FROM table_name_25 WHERE total = 1 AND silver > 0