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

### Instruction:
What was the Vanwall time/retired with 49 laps?

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

### Response:
SELECT Time/Retired FROM table WHERE Laps = 49 AND Constructor = vanwall