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_67 (year INTEGER, rider VARCHAR, final_position___giro VARCHAR, final_position___tour VARCHAR, final_position___vuelta VARCHAR)
  ### Question:
  What is the earliest year of Valdimir Poelnikov, who has a final position-tour bigger than 72, a final position-vuelta less than 77, and a final position-giro less than 57?
  ### Answer:
  SELECT MIN(year) FROM table_name_67 WHERE final_position___tour > 72 AND final_position___vuelta < 77 AND final_position___giro < 57 AND rider = "valdimir poelnikov"