CREATE TABLE table_name_66 (production_number INT, director VARCHAR, release_date VARCHAR)

What is the highest production number released on 1955-04-02 with i. freleng as the director?
SELECT MAX(production_number) FROM table_name_66 WHERE director = "i. freleng" AND release_date = "1955-04-02"
SELECT MAX("production_number") FROM "table_name_66" WHERE "1955-04-02" = "release_date" AND "director" = "i. freleng"