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

### Instruction:
What is the 1st party when the 2nd party is constituency abolished?

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

### Response:
SELECT 1st Party FROM table WHERE 2nd Party = constituency abolished