ตำแหน่งฟูลแบ็กมีน้ำหนักสูงสุดเท่าใด?ไม่จำเป็นต้องใช้ทุกโต๊ะ
Position of fullback has what highest weight?It is not neccessary to use all the tables.
 table_name_33:  (weight [ INTEGER ] position [ VARCHAR) ]
SELECT MAX(weight) FROM table_name_33 WHERE position = "fullback"