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_80 (silver INTEGER, rank VARCHAR, total VARCHAR)
### Question:
Which Silver has a Rank of 1, and a Total smaller than 11?
### Answer:
SELECT SUM(silver) FROM table_name_80 WHERE rank = "1" AND total < 11