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

### Instruction:
What is the captaincy for Defender that has less than 212 appearances and 12 goals?

### Inputs:
table_name: table, columns: ['Nationality', 'Position [A ]', 'Milan career', 'Captaincy', 'Appearances', 'Goals']

### Response:
SELECT Captaincy FROM table WHERE Appearances < 212 AND Goals = 12 AND Position [A ] = defender