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

### Instruction:
What is the notes of the transmission on channel bbc four and a time of 22:30?

### Inputs:
table_name: table, columns: ['Date', 'Time', 'Channel', 'Running Time', 'Notes']

### Response:
SELECT Notes FROM table WHERE Channel = bbc four AND Time = 22:30