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

### Instruction:
How many mileposts are there on Anne Street?

### Inputs:
table_name: table, columns: ['County', 'Location', 'Street Names', 'Milepost', 'Roads Intersected', 'Notes']

### Response:
SELECT COUNT Milepost FROM table WHERE Street Names = Anne Street