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

### Instruction:
How many weeks did the single that entered the charts 14 september 2002 stay on the charts ?

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

### Response:
SELECT COUNT Weeks on Chart (UK) FROM table WHERE Entered chart (UK) = 14 september 2002