Table: biggest_loser_contestants
Columns: season
contestant
height
start_bmi
start_weight
recent_bmi

Question: What contestant had a starting BMI of 42.2?
SQL: SELECT "contestant" FROM biggest_loser_contestants WHERE "start_bmi" = 42.2

Question: What is the recent BMI on season 8 for the person who's BMI started under 46.3?
SQL: SELECT "recent_bmi" FROM biggest_loser_contestants WHERE "start_bmi" < 46.3 AND "season" = 'season 8'