CREATE TABLE table_69948 ("Title" TEXT, "Entered chart  ( UK ) " TEXT, "Peak position  ( UK ) " FLOAT, "Weeks on Chart  ( UK ) " FLOAT, "Sent to CBeebies Album" TEXT)

How many weeks did the single that entered the charts 14 september 2002 stay on the charts ?
SELECT COUNT("Weeks on Chart (UK)") FROM table_69948 WHERE "Entered chart (UK)" = '14 september 2002'
SELECT COUNT("Weeks on Chart (UK)") FROM "table_69948" WHERE "Entered chart (UK)" = '14 september 2002'