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_63 (season INTEGER, number_of_clubs VARCHAR, runners_up VARCHAR)
  ### Question:
  What is the sum of the season with 8 clubs and shanghai as the runners-up?
  ### Answer:
  SELECT SUM(season) FROM table_name_63 WHERE number_of_clubs = 8 AND runners_up = "shanghai"