What are the heights of body builders with total score smaller than 315?
SELECT T2.Height FROM body_builder AS T1 JOIN people AS T2 ON T1.People_ID  =  T2.People_ID WHERE T1.Total  <  315
SELECT T2.Height FROM body_builder AS T1 JOIN people AS T2 ON T1.People_ID  =  T2.People_ID WHERE T1.Total  <  315
[{'Height': 196.0}, {'Height': 205.0}]