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

### Instruction:
Which Pop/Area (1/km²) has a No P. larger than 1, and a Name of albergaria-a-velha?

### Inputs:
table_name: table, columns: ['Name', 'Area (km²)', 'Pop.', 'Pop/Area (1/km²)', 'No P.', 'No C./No T.', 'Subregion']

### Response:
SELECT AVG Pop/Area (1/km²) FROM table WHERE No P. > 1 AND Name = albergaria-a-velha