Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_80 (attendance INTEGER, h___a VARCHAR)
### Question:
What is the sum of attendance for H/A values of "n"?
### Answer:
SELECT SUM(attendance) FROM table_name_80 WHERE h___a = "n"