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_66 (number_of_clubs INTEGER, fourth_placed VARCHAR, season VARCHAR)
  ### Question:
  What is the number of clubs before 2003 with a 4th place winner of Shenzhen Jianlibao?
  ### Answer:
  SELECT AVG(number_of_clubs) FROM table_name_66 WHERE fourth_placed = "shenzhen jianlibao" AND season < 2003