How many medals for spain with 1 silver?
CREATE TABLE table_name_68 (
    total INTEGER,
    silver VARCHAR,
    nation VARCHAR
)
SELECT SUM(total) FROM table_name_68 WHERE silver = "1" AND nation = "spain"
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 medals for spain with 1 silver? ### Input: CREATE TABLE table_name_68 (
    total INTEGER,
    silver VARCHAR,
    nation VARCHAR
) ### Response: SELECT SUM(total) FROM table_name_68 WHERE silver = "1" AND nation = "spain"