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

### Instruction:
How many numbers are listed under diameter with a lattitude of 5.0n?

### Inputs:
table_name: table, columns: ['Name', 'Latitude', 'Longitude', 'Diameter (km)', 'Year named', 'Name origin']

### Response:
SELECT COUNT Diameter (km) FROM table WHERE Latitude = 5.0N