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

### Instruction:
What is the average day in December with a Record of 16-3-4 and a Game smaller than 23?

### Inputs:
table_name: table, columns: ['Game', 'December', 'Opponent', 'Score', 'Record']

### Response:
SELECT AVG December FROM table WHERE Record = 16-3-4 AND Game < 23