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

### Instruction:
Which Election had 2nd Member George Alexander Morrison, a 1st Party of Unionist, and 3rd Member of John Buchan?

### Inputs:
table_name: table, columns: ['Election', '1st Member', '1st Party', '2nd Member', '2nd Party', '3rd Member', '3rd Party']

### Response:
SELECT Election FROM table WHERE 2nd Member = george alexander morrison AND 1st Party = unionist AND 3rd Member = john buchan