Joe O'Meara ได้กี่คะแนน?ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many points did Joe O'Meara have?It is not neccessary to use all the tables.
 table_name_93:  points [ VARCHAR]  artist [ VARCHAR] 
SELECT COUNT(points) FROM table_name_93 WHERE artist = "joe o'meara"