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

### Instruction:
With a Grid less than 15, and a Time of +52.833, what is the highest number of Laps?

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

### Response:
SELECT MAX Laps FROM table WHERE Grid < 15 AND Time = +52.833