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

### Instruction:
ratio of 16:13 has how many highest size (steps)?

### Inputs:
table_name: table, columns: ['interval name', 'size (steps)', 'size (cents)', 'just ratio', 'just (cents)', 'error']

### Response:
SELECT MAX size (steps) FROM table WHERE just ratio = 16:13