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_38 (silver INTEGER, bronze VARCHAR, gold VARCHAR)
### Question:
What is the highest number of silver when there is 1 bronze and less than 4 golds?
### Answer:
SELECT MAX(silver) FROM table_name_38 WHERE bronze = 1 AND gold < 4