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

### Instruction:
What signal quality does the KCAL-DT channel have?

### Inputs:
table_name: table, columns: ['Translator Call Letters', 'B Mountain Channel', 'Laurel Mountain Channel', 'PSIP', 'Station Call Letters', 'Network Affiliation ID', 'Original Channel', 'Signal Quality']

### Response:
SELECT Signal Quality FROM table WHERE Station Call Letters = kcal-dt