Table schema:
CREATE TABLE table_name_95 (avg_g INTEGER, gain VARCHAR, loss VARCHAR, name VARCHAR)

Question: 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