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_24781886_2 (_number INTEGER, viewers VARCHAR)
  ### Question:
  When 7.55 is the amount of viewers what is the lowest number?
  ### Answer:
  SELECT MIN(_number) FROM table_24781886_2 WHERE viewers = "7.55"