text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_name_30 (weeks_on_chart__uk_ VARCHAR, entered_chart__uk_ VARCHAR)
  ### Question:
  How many weeks did the single that entered the charts 14 september 2002 stay on the charts ?
  ### Answer:
  SELECT COUNT(weeks_on_chart__uk_) FROM table_name_30 WHERE entered_chart__uk_ = "14 september 2002"