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

### Instruction:
What is the total grid number that has 14 laps and a time of +29.483?

### Inputs:
table_name: table, columns: ['Team', 'Driver', 'Laps', 'Time', 'Grid']

### Response:
SELECT COUNT Grid FROM table WHERE Laps = 14 AND Time = +29.483