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

### Instruction:
What is the length of the track named michigan international speedway?

### Inputs:
table_name: table, columns: ['Track Name', 'Location', 'Length', 'Seating', 'Year Opened', 'Year Acquired [A ]']

### Response:
SELECT Length FROM table WHERE Track Name = Michigan International Speedway