จำนวนเดซิล์ที่มีอำนาจของรัฐรอบโรงเรียนโปกุรุและม้วนเล็กกว่า 109 คือเท่าใด ไม่จำเป็นต้องใช้ทุกโต๊ะ
What is the total amount of decile with the authority of state around the Pokuru School and a roll smaller than 109?It is not neccessary to use all the tables.
 table_68662:  "Name" [ text]  "Years" [ text]  "Gender" [ text]  "Area" [ text]  "Authority" [ text]  "Decile" [ real]  "Roll" [ real] 
SELECT SUM("Decile") FROM table_68662 WHERE "Authority" = 'state' AND "Name" = 'pokuru school' AND "Roll" < '109'