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

### Instruction:
Irish name of dún na ngall (contae dhún na ngall) has the most populous city/town?

### Inputs:
table_name: table, columns: ['County', 'Irish name', 'County town', 'Most populous city/town', 'Province', 'Region']

### Response:
SELECT Most populous city/town FROM table WHERE Irish name = dún na ngall (contae dhún na ngall)