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

### Instruction:
What is the grid associated witha Time/Retired of +8.180 secs, and under 47 laps?

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

### Response:
SELECT SUM Grid FROM table WHERE Time/Retired = +8.180 secs AND Laps < 47