CREATE TABLE "numbered_colt_military_models" (
  "colt_model_no" text,
  "name" text,
  "stock" text,
  "fire_control" text,
  "rear_sight" text,
  "forward_assist" text,
  "case_deflector" text,
  "barrel_length" text,
  "barrel_profile" text,
  "barrel_twist" text,
  "hand_guards" text,
  "bayonet_lug" text,
  "muzzle_device" text
);

Question: What is the rear sight in the Cole model no. 735?
SQL: SELECT "rear_sight" FROM "numbered_colt_military_models" WHERE "colt_model_no"='735';

Question: What are the Colt model numbers of the models named GAU-5A/A, with no bayonet lug, no case deflector and stock of 2nd generation? 
SQL: SELECT "colt_model_no" FROM "numbered_colt_military_models" WHERE "bayonet_lug"='No' AND "stock"='2nd Generation' AND "case_deflector"='No' AND "name"='GAU-5A/A';

Question: What's the type of muzzle devices on the models with round hand guards?
SQL: SELECT "muzzle_device" FROM "numbered_colt_military_models" WHERE "hand_guards"='Round';