Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
what is the #/county that is ihsaa class aaa, has enrollment higher than 611 and the dragons is the mascot?

### Inputs:
table_name: table, columns: ['School', 'Location', 'Mascot', 'Enrollment', 'IHSAA Class', '# / County', 'Year Joined']

### Response:
SELECT # / County FROM table WHERE IHSAA Class = aaa AND Enrollment > 611 AND Mascot = dragons