What is the sum of attendance for H/A values of 'n'?
CREATE TABLE table_name_80 (
    attendance INTEGER,
    h___a VARCHAR
)
SELECT SUM(attendance) FROM table_name_80 WHERE h___a = "n"
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 is the sum of attendance for H/A values of 'n'? ### Input: CREATE TABLE table_name_80 (
    attendance INTEGER,
    h___a VARCHAR
) ### Response: SELECT SUM(attendance) FROM table_name_80 WHERE h___a = "n"