Context: CREATE TABLE table_name_13 (_number___county VARCHAR, mascot VARCHAR, ihsaa_class VARCHAR, enrollment VARCHAR)
Question: what is the #/county that is ihsaa class aaa, has enrollment higher than 611 and the dragons is the mascot?
Answer: SELECT _number___county FROM table_name_13 WHERE ihsaa_class = "aaa" AND enrollment > 611 AND mascot = "dragons"