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_26259391_1 (no_in_series VARCHAR, production_code VARCHAR)
### Question:
how many series have production code 8acx05
### Answer:
SELECT no_in_series FROM table_26259391_1 WHERE production_code = "8ACX05"