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

### Instruction:
When the home attendance is 3.123, what's the highest away attendance?

### Inputs:
table_name: table, columns: ['Season', 'Average Attendance Home', 'Highest Attendance Home', 'Average Attendance Away', 'Highest Attendance Away', 'Division / Section', 'Level', 'Average Attendance League']

### Response:
SELECT Highest Attendance Away FROM table WHERE Average Attendance Home = 3.123