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_2 (grid INTEGER, manufacturer VARCHAR, laps VARCHAR)
  ### Question:
  What is the average grid for vehicles manufactured by Aprilia and having run more than 16 laps?
  ### Answer:
  SELECT AVG(grid) FROM table_name_2 WHERE manufacturer = "aprilia" AND laps > 16