What is the BMI of David Bornhammar?
BMI = DIVIDE(weight_in_kg, power(DIVIDE(height_in_cm, 100), 2));
SELECT CAST(T2.weight_in_kg AS REAL) / (CAST(T3.height_in_cm AS REAL) / 100 * (CAST(T3.height_in_cm AS REAL) / 100)) FROM PlayerInfo AS T1 INNER JOIN weight_info AS T2 ON T1.weight = T2.weight_id INNER JOIN height_info AS T3 ON T1.height = T3.height_id WHERE T1.PlayerName = 'David Bornhammar'