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_26 (silver INTEGER, bronze VARCHAR, gold VARCHAR)
### Question:
What is the sum of Silver with a Bronze that is larger than 0 with a Gold smaller than 0?
### Answer:
SELECT SUM(silver) FROM table_name_26 WHERE bronze > 0 AND gold < 0