If the equation is 1 × 9² + 4 × 9 + 0, what is the 2nd throw?
CREATE TABLE "0_728_throw_3_times" (
  "1st_throw" real,
  "2nd_throw" real,
  "3rd_throw" real,
  "equation" text,
  "result" real
);
SELECT "2nd_throw" FROM "0_728_throw_3_times" WHERE "equation"='1 × 9² + 4 × 9 + 0';