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_56 (population INTEGER, country VARCHAR, urban_area VARCHAR)
  ### Question:
  what is the population of Valencia, Spain?
  ### Answer:
  SELECT AVG(population) FROM table_name_56 WHERE country = "spain" AND urban_area = "valencia"