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_82 (ihsaa_class VARCHAR, _number___county VARCHAR, mascot VARCHAR)
### Question:
Name the IHSAA class with county 18 delaware and tigers mascot
### Answer:
SELECT ihsaa_class FROM table_name_82 WHERE _number___county = "18 delaware" AND mascot = "tigers"