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

### Instruction:
What is the grid total that has a Time/Retired of + 1:33.141, and under 70 laps?

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

### Response:
SELECT SUM Grid FROM table WHERE Time/Retired = + 1:33.141 AND Laps < 70