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_99 (decile INTEGER, area VARCHAR, roll VARCHAR)
  ### Question:
  What is the total decile in the area of Normanby with a roller smaller than 157?
  ### Answer:
  SELECT SUM(decile) FROM table_name_99 WHERE area = "normanby" AND roll < 157