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_17798093_20 (australian VARCHAR, american VARCHAR)
  ### Question:
  how many endings have american pronounciation əs
  ### Answer:
  SELECT COUNT(australian) FROM table_17798093_20 WHERE american = "əs"