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

### Instruction:
What is the Time/Retired that has a Grid smaller than 8, 73 laps, and a Constructor of williams - bmw?

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

### Response:
SELECT Time/Retired FROM table WHERE Grid < 8 AND Laps = 73 AND Constructor = williams - bmw