What is the IHSAA Class for football for the team joining in 1968?
CREATE TABLE table_name_15 (
    ihsaa_class VARCHAR,
    year_joined VARCHAR
)
SELECT ihsaa_class AS Football FROM table_name_15 WHERE year_joined = 1968
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 IHSAA Class for football for the team joining in 1968? ### Input: CREATE TABLE table_name_15 (
    ihsaa_class VARCHAR,
    year_joined VARCHAR
) ### Response: SELECT ihsaa_class AS Football FROM table_name_15 WHERE year_joined = 1968