โรงเรียนใดมีสุนัขเกรย์ฮาวด์เป็นมาสคอต?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What school has the greyhounds as mascots?It is not neccessary to use all the tables.
 table_39623:  "School" [ text]  "Mascot" [ text]  "Location" [ text]  "Enrollment" [ real] 
SELECT "School" FROM table_39623 WHERE "Mascot" = 'greyhounds'