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_72 (length__m_ INTEGER, country VARCHAR, maximum_grade___percentage_ VARCHAR, vertical_drop__m_ VARCHAR)
  ### Question:
  What is the shortest length of a track in Norway that has a maximum grade of 15% and a vertical drop less than 122.22 m?
  ### Answer:
  SELECT MIN(length__m_) FROM table_name_72 WHERE maximum_grade___percentage_ = "15" AND vertical_drop__m_ < 122.22 AND country = "norway"