CREATE TABLE "business_class_b_series" (
  "model_number" text,
  "stepping" text,
  "frequency" text,
  "l2_cache" text,
  "ht" text,
  "multi_1" text,
  "v_core" text,
  "tdp" text,
  "socket" text,
  "release_date" text,
  "part_number_s" text
);

Question: What is the frequency of the model whose part number is ado520biaa5do? 
SQL: SELECT "frequency" FROM "business_class_b_series" WHERE "part_number_s"='ADO520BIAA5DO';

Question: When's the release date of the model with part number adh485biaa5do? 
SQL: SELECT "release_date" FROM "business_class_b_series" WHERE "part_number_s"='ADH485BIAA5DO';

Question: What is the HT value of threw Athlon x2 5200b model? 
SQL: SELECT "ht" FROM "business_class_b_series" WHERE "model_number"='Athlon X2 5200B';

Question: How many different frequencies does the model with part number ado540biaa5do? 
SQL: SELECT COUNT("frequency") FROM "business_class_b_series" WHERE "part_number_s"='ADO540BIAA5DO';