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

### Instruction:
Name the IHSAA Class of 55 morgan and a School of mooresville?

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

### Response:
SELECT IHSAA Class FROM table WHERE County = 55 morgan AND School = mooresville