Switzerland has how many gold and less than 0 silver?
CREATE TABLE table_name_61 (
    gold INTEGER,
    nation VARCHAR,
    silver VARCHAR
)
SELECT MAX(gold) FROM table_name_61 WHERE nation = "switzerland" AND silver < 0
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: Switzerland has how many gold and less than 0 silver? ### Input: CREATE TABLE table_name_61 (
    gold INTEGER,
    nation VARCHAR,
    silver VARCHAR
) ### Response: SELECT MAX(gold) FROM table_name_61 WHERE nation = "switzerland" AND silver < 0