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_64 (ihsaa_class VARCHAR, year_joined VARCHAR, mascot VARCHAR)
### Question:
Which ISHAA school joined in 2012 and has a mascot of the panthers?
### Answer:
SELECT ihsaa_class FROM table_name_64 WHERE year_joined < 2012 AND mascot = "panthers"