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

### Instruction:
when did the club Citizen achieve its last top division title?

### Inputs:
table_name: table, columns: ['Club', 'Position in 2012–13', 'First season in top division', 'Number of seasons in top division', 'First season of current spell in top division', 'Top division titles', 'Last top division title']

### Response:
SELECT Last top division title FROM table WHERE Club = Citizen