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_12784134_24 (perfect_stem VARCHAR, short_stem VARCHAR)
  ### Question:
  Name the perfect stem for jo
  ### Answer:
  SELECT COUNT(perfect_stem) FROM table_12784134_24 WHERE short_stem = "jo"