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_61 (enrollment VARCHAR, ihsaa_class VARCHAR)
### Question:
What is the total enrollment of the aa IHSAA class?
### Answer:
SELECT COUNT(enrollment) FROM table_name_61 WHERE ihsaa_class = "aa"