ชื่อเล่นของสถาบันใดคือ Polar Bears?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Which institution's nickname is the Polar Bears?It is not neccessary to use all the tables.
 table_28401:  "Institution" [ text]  "Location" [ text]  "Nickname" [ text]  "Founded" [ real]  "Enrollment" [ real]  "Joined" [ real] 
SELECT "Institution" FROM table_28401 WHERE "Nickname" = 'Polar Bears'