CREATE TABLE "r_series_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 are all the barrel lengths whith the name  ar-15a3 competition hbar
SQL: SELECT "barrel_length" FROM "r_series_models" WHERE "name"='AR-15A3 Competition HBAR';

Question: What is the fire control for the sporter target
SQL: SELECT "fire_control" FROM "r_series_models" WHERE "name"='Sporter Target';