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_87 (year INTEGER, issue_price VARCHAR, theme VARCHAR)
  ### Question:
  What year had an issue price of $94.95 and theme of Amethyst crystal?
  ### Answer:
  SELECT AVG(year) FROM table_name_87 WHERE issue_price = "$94.95" AND theme = "amethyst crystal"