What is the recent BMI on season 8 for the person who's BMI started under 46.3?
CREATE TABLE "at_home_prize" (
  "season" text,
  "contestant" text,
  "height" text,
  "start_bmi" real,
  "start_weight" real,
  "recent_bmi" text
);
SELECT "recent_bmi" FROM "at_home_prize" WHERE "start_bmi"<46.3 AND "season"='season 8';