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_12419515_4 (total_viewers__in_millions_ VARCHAR, series__number VARCHAR)
  ### Question:
  How many millions of total viewers watched series #57?
  ### Answer:
  SELECT COUNT(total_viewers__in_millions_) FROM table_12419515_4 WHERE series__number = 57