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

### Instruction:
Which Oilers points have an Opponent of san francisco 49ers, and Opponents larger than 19?

### Inputs:
table_name: table, columns: ['Game', 'Date', 'Opponent', 'Result', 'Oilers points', 'Opponents', 'Oilers first downs', 'Record', 'Attendance']

### Response:
SELECT MAX Oilers points FROM table WHERE Opponent = san francisco 49ers AND Opponents > 19