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_19 (singular VARCHAR, plural VARCHAR)
  ### Question:
  What is the singular if the plural is xweer(a)du?
  ### Answer:
  SELECT singular FROM table_name_19 WHERE plural = "xweer(a)du"