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

### Instruction:
What is the PAL M for the NTSC M 4.5mhz?

### Inputs:
table_name: table, columns: ['NTSC M', 'PAL B,G,H', 'PAL I', 'PAL N', 'PAL M']

### Response:
SELECT PAL M FROM table WHERE NTSC M = 4.5mhz