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

### Instruction:
Which single was on the Charts for 23 weeks ?

### Inputs:
table_name: table, columns: ['Title', 'Entered chart (UK)', 'Peak position (UK)', 'Weeks on Chart (UK)', 'Sent to CBeebies Album']

### Response:
SELECT Title FROM table WHERE Weeks on Chart (UK) = 23