Table: melrose_place_episodes_3
Columns: no_in_series
no_in_season
title
director
writer_s
original_air_date
production_code

Question: What is the total series numbers that is directed by Jefferson Kibbee and has a production code of 2398191?
SQL: SELECT SUM("no_in_series") FROM melrose_place_episodes_3 WHERE "director" = 'jefferson kibbee' AND "production_code" = '2398191'