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_1756264_2 (company_name VARCHAR, parent__holding__company VARCHAR)
  ### Question:
  How many companies have Postermobile Limited as a parent company?
  ### Answer:
  SELECT COUNT(company_name) FROM table_1756264_2 WHERE parent__holding__company = "POSTERMOBILE LIMITED"