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_79 (avg_g INTEGER, name VARCHAR, long VARCHAR)

### Question ###
What is the amount of Avg/G with a Name of blaine gabbert and a Long greater than 30?

### Accurate SQL ###

SELECT SUM(avg_g) FROM table_name_79 WHERE name = "blaine gabbert" AND long > 30