วาเลอรีมีกี่ตอน?ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many episodes have Valerie?It is not neccessary to use all the tables.
 table_73283:  "Season" [ real]  "Episode" [ real]  "Coach" [ text] 
SELECT COUNT("Episode Summary") FROM table_73283 WHERE "Coach" = 'Valerie'