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_51 (image INTEGER, harrison VARCHAR, ashmolean VARCHAR)
  ### Question:
  What is the lowest image with a 20w Harrison, and less than 20 for Ashmolean?
  ### Answer:
  SELECT MIN(image) FROM table_name_51 WHERE harrison = "20w" AND ashmolean < 20