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_24538587_11 (i_o_bus VARCHAR, brand_name__list_ VARCHAR, socket VARCHAR, codename__main_article_ VARCHAR)
  ### Question:
  What i/o buses are associated with the LGA 1155 socket, a code name of Sandy Bridge (desktop) and a brand name of Core i3-21xx?
  ### Answer:
  SELECT i_o_bus FROM table_24538587_11 WHERE socket = "LGA 1155" AND codename__main_article_ = "Sandy Bridge (Desktop)" AND brand_name__list_ = "Core i3-21xx"