How many Silver medals did the Nation with a Rank of less than 1 receive?
CREATE TABLE table_name_37 (
    silver INTEGER,
    rank INTEGER
)
SELECT AVG(silver) FROM table_name_37 WHERE rank < 1
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many Silver medals did the Nation with a Rank of less than 1 receive? ### Input: CREATE TABLE table_name_37 (
    silver INTEGER,
    rank INTEGER
) ### Response: SELECT AVG(silver) FROM table_name_37 WHERE rank < 1