แพทย์ที่สั่งยาปริมาณสูงสุดชื่ออะไร?ไม่จำเป็นต้องใช้ทุกตาราง
What are the names of the physician who prescribed the highest dose?It is not neccessary to use all the tables.
 prescribes:  (physician [ VARCHAR ] dose [ VARCHAR) ]
SELECT T1.name FROM physician AS T1 JOIN prescribes AS T2 ON T1.employeeid = T2.physician ORDER BY T2.dose DESC LIMIT 1