CREATE TABLE "38_comparisons" (
  "cartridge" text,
  "bullet_weight" text,
  "muzzle_velocity" text,
  "muzzle_energy" text,
  "max_pressure" text
);

Question: How many pressure figures are given for the .380 acp cartridge?
SQL: SELECT COUNT("max_pressure") FROM "38_comparisons" WHERE "cartridge"='.380 ACP';

Question: What is the max pressure of the cartridge where the muzzle energy is 201ft•lbf (273 j)?
SQL: SELECT "max_pressure" FROM "38_comparisons" WHERE "muzzle_energy"='201ft•lbf (273 J)';

Question: What is the max pressure of the .38 long colt cartridge?
SQL: SELECT "max_pressure" FROM "38_comparisons" WHERE "cartridge"='.38 Long Colt';

Question: What is the bullet weight when the max pressure is 12,000 cup?
SQL: SELECT "bullet_weight" FROM "38_comparisons" WHERE "max_pressure"='12,000 CUP';