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_64 (silver INTEGER, total VARCHAR, gold VARCHAR)
### Question:
What is the silver when the Total is 1, and Gold is 1?
### Answer:
SELECT AVG(silver) FROM table_name_64 WHERE total = 1 AND gold = 1