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

### Instruction:
Where the built as is DLG-23, what is the class?

### Inputs:
table_name: table, columns: ['Ship', 'Built As', 'Reclassified As', 'Class', 'Commissioned– Decommissioned', 'NVR link']

### Response:
SELECT Class FROM table WHERE Built As = dlg-23