user: Question: How many weeks did the single that entered the charts 14 september 2002 stay on the charts ?
Columns: ['Title', 'Entered chart (UK)', 'Peak position (UK)', 'Weeks on Chart (UK)', 'Sent to CBeebies Album']
Types: ['text', 'text', 'real', 'real', 'text']
Sample row: ['No. 1', '11 November 2000', 4.0, 23.0, 'Yes']
SQL:

assistant: SELECT "Weeks on Chart (UK)" FROM "Table" WHERE "Entered chart (UK)" = '14 september 2002';