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_68 (elevation_groundstation INTEGER, slope_length VARCHAR, capacity_in_persons_hour VARCHAR, name_or_route VARCHAR)
  ### Question:
  Which elevation groundstation has a capacity in persons/hour larger than 820, and a Name or route of lager 1, and a slope length smaller than 336?
  ### Answer:
  SELECT AVG(elevation_groundstation) FROM table_name_68 WHERE capacity_in_persons_hour > 820 AND name_or_route = "lager 1" AND slope_length < 336