Table schema:
CREATE TABLE table_10953197_6 (no_in_season INTEGER, director VARCHAR, production_code VARCHAR)

Question: what is season 6 sum of both the number of times processing ID 2397162 was assigned and the number of times chip chalmers managed an episode 
SQL: SELECT MAX(no_in_season) FROM table_10953197_6 WHERE director = "Chip Chalmers" AND production_code = "2397162"