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_71 (silver VARCHAR, bronze VARCHAR, nation VARCHAR)
### Question:
What is the total number of silver medals when there are 0 Bronze medals, and the nation is the United Kingdom?
### Answer:
SELECT COUNT(silver) FROM table_name_71 WHERE bronze = 0 AND nation = "united kingdom"