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

### Instruction:
What is the depth of the aftershock at 18:00:22?

### Inputs:
table_name: table, columns: ['Date (YYYY-MM-DD)', 'Time (UTC)', 'Latitude', 'Longitude', 'Depth', 'Magnitude']

### Response:
SELECT Depth FROM table WHERE Time (UTC) = 18:00:22