Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_36 (county VARCHAR, ihsaa_football_class VARCHAR, mascot VARCHAR)

### Question ###
What county has an IHSAA Football Class of A, and a Mascot of royals?

### Accurate SQL ###

SELECT county FROM table_name_36 WHERE ihsaa_football_class = "a" AND mascot = "royals"