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_28 (ngc_number INTEGER, declination___j2000__ VARCHAR, apparent_magnitude VARCHAR)
  ### Question:
  What's the total number of NGC that has a Declination ( J2000 ) of °15′55″, and an Apparent magnitude greater than 10?
  ### Answer:
  SELECT SUM(ngc_number) FROM table_name_28 WHERE declination___j2000__ = "°15′55″" AND apparent_magnitude > 10