Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_44 (decile INTEGER, roll VARCHAR, authority VARCHAR, name VARCHAR)

### Question ###
What is the total amount of decile with the authority of state around the Pokuru School and a roll smaller than 109?

### Accurate SQL ###

SELECT SUM(decile) FROM table_name_44 WHERE authority = "state" AND name = "pokuru school" AND roll < 109