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_15059783_1 (team_classification VARCHAR, combination_classification VARCHAR, points_classification VARCHAR)
  ### Question:
  How many teams have a combination classification of Alejandro Valverde and a Points classification of Alessandro Petacchi?
  ### Answer:
  SELECT COUNT(team_classification) FROM table_15059783_1 WHERE combination_classification = "Alejandro Valverde" AND points_classification = "Alessandro Petacchi"