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

### Instruction:
Which Longitude has a Latitude of 73.0s, and a Name of aibarchin planitia?

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

### Response:
SELECT Longitude FROM table WHERE Latitude = 73.0s AND Name = aibarchin planitia