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

### Instruction:
Who is the host on the series aired on 18 January 2012?

### Inputs:
table_name: table, columns: ['Country', 'Name', 'Host(s)', 'Judges', 'Network', 'Air dates']

### Response:
SELECT Host(s) FROM table WHERE Air dates = 18 January 2012