CREATE TABLE table_name_95 (avg_g INTEGER, gain VARCHAR(255), loss VARCHAR(255), name VARCHAR(255))
What is the sum of Avg/G for Dan Dierking when the Loss is 0 and the Gain is more than 34?
    
SQL: SELECT SUM(avg_g) FROM table_name_95 WHERE loss = 0 AND name = "dan dierking" AND gain > 34