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

### Instruction:
What is the withdraw date for secr no. 771?

### Inputs:
table_name: table, columns: ['SECR No.', 'SR No.', 'BR No.', 'Builder', 'Date Delivered', 'Date Withdrawn']

### Response:
SELECT Date Withdrawn FROM table WHERE SECR No. = 771