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

### Instruction:
What is the Ch1 in the region served by Central Tablelands?

### Inputs:
table_name: table, columns: ['Region served', 'ch 1', 'On-air date', 'Analogue Power', 'Digital Power', 'Analogue HAAT', 'Digital HAAT', 'Transmitter Location']

### Response:
SELECT ch 1 FROM table WHERE Region served = central tablelands