What's the total attendance of games against the New York Giants after week 13?
CREATE TABLE table_name_51 (
    attendance VARCHAR,
    week VARCHAR,
    opponent VARCHAR
)
SELECT COUNT(attendance) FROM table_name_51 WHERE week > 13 AND opponent = "new york giants"
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: What's the total attendance of games against the New York Giants after week 13? ### Input: CREATE TABLE table_name_51 (
    attendance VARCHAR,
    week VARCHAR,
    opponent VARCHAR
) ### Response: SELECT COUNT(attendance) FROM table_name_51 WHERE week > 13 AND opponent = "new york giants"