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_15 (ihsaa_class VARCHAR, year_joined VARCHAR)
### Question:
What is the IHSAA Class for football for the team joining in 1968?
### Answer:
SELECT ihsaa_class AS Football FROM table_name_15 WHERE year_joined = 1968