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?
CREATE TABLE "core_i3" (
  "codename_main_article" text,
  "brand_name_list" text,
  "cores" real,
  "l3_cache" text,
  "socket" text,
  "tdp" text,
  "i_o_bus" text
);
SELECT "i_o_bus" FROM "core_i3" WHERE "socket"='LGA 1155' AND "codename_main_article"='Sandy Bridge (Desktop)' AND "brand_name_list"='Core i3-21xx';