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

### Instruction:
Which Grid is the highest one that has a Rider of colin edwards, and Laps smaller than 28?

### Inputs:
table_name: table, columns: ['Rider', 'Manufacturer', 'Laps', 'Time', 'Grid']

### Response:
SELECT MAX Grid FROM table WHERE Rider = colin edwards AND Laps < 28