หัวรถจักรมีล้อประเภทใดที่ผลิตโดย Baldwin Locomotive Works?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What type of wheels did the locomotive have that was built by Baldwin Locomotive Works?It is not neccessary to use all the tables.
 table_name_99:  (wheels [ VARCHAR ] builder [ VARCHAR) ]
SELECT wheels FROM table_name_99 WHERE builder = "baldwin locomotive works"