Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_10842344_1 (no_in_season INTEGER, production_code VARCHAR)
### Question:
What episode number had production code e4423?
### Answer:
SELECT MAX(no_in_season) FROM table_10842344_1 WHERE production_code = "E4423"