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_142159_1 (built VARCHAR, name VARCHAR)
  ### Question:
  How many are named River Esk
  ### Answer:
  SELECT COUNT(built) FROM table_142159_1 WHERE name = "River Esk"