CREATE TABLE table_2409041_5 (production_code INT, original_air_date VARCHAR)

What is the production code for the episode that originally aired on January 8, 1993?
SELECT MAX(production_code) FROM table_2409041_5 WHERE original_air_date = "January 8, 1993"
SELECT MAX("production_code") FROM "table_2409041_5" WHERE "January 8, 1993" = "original_air_date"