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

### Instruction:
What is the lowest density of alessandria where the area is bigger than 16.02 and altitude is less than 116?

### Inputs:
table_name: table, columns: ['Rank', 'City', 'Population', 'Area (km 2 )', 'Density (inhabitants/km 2 )', 'Altitude (mslm)']

### Response:
SELECT MIN Density (inhabitants/km 2 ) FROM table WHERE Area (km 2 ) > 16.02 AND Altitude (mslm) < 116 AND City = alessandria