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

### Instruction:
Tell me the lowest Grid for engine and driver of emerson fittipaldi with more laps than 70

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

### Response:
SELECT MIN Grid FROM table WHERE Time/Retired = engine AND Driver = emerson fittipaldi AND Laps > 70