CREATE TABLE table_14724369_1 (no_in_series INT, production_code VARCHAR)

What is the first number in series that had the production code 1ACX03?
SELECT MAX(no_in_series) FROM table_14724369_1 WHERE production_code = "1ACX03"
SELECT MAX("no_in_series") FROM "table_14724369_1" WHERE "1ACX03" = "production_code"