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 purchases (sales_details VARCHAR, purchase_details VARCHAR); CREATE TABLE sales (sales_details VARCHAR, purchase_details VARCHAR)
  ### Question:
  What are the details of all sales and purchases?
  ### Answer:
  SELECT sales_details FROM sales UNION SELECT purchase_details FROM purchases