CREATE TABLE "variants" (
  "processor" text,
  "brand_name" text,
  "model_list" text,
  "cores" real,
  "l2_cache" text,
  "socket" text,
  "tdp" text
);

Question: what is the model where the processor is yorkfield and the brand name is xeon?
SQL: SELECT "model_list" FROM "variants" WHERE "processor"='Yorkfield' AND "brand_name"='Xeon';

Question: what is the socket that has a brand name of core 2 extreme?
SQL: SELECT "socket" FROM "variants" WHERE "brand_name"='Core 2 Extreme';

Question: what is the name of the processor for model x33x0?
SQL: SELECT "processor" FROM "variants" WHERE "model_list"='X33x0';