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_11 (date VARCHAR, opponent VARCHAR, match VARCHAR, ground VARCHAR)
  ### Question:
  On what date is there a match lower than 14 with a ground of H and the opponent Aston Villa under 18s?
  ### Answer:
  SELECT date FROM table_name_11 WHERE match < 14 AND ground = "h" AND opponent = "aston villa under 18s"