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_23528223_2 (no_in_series VARCHAR, directed_by VARCHAR)
### Question:
What's the series number of the episode directed by Skipp Sudduth?
### Answer:
SELECT no_in_series FROM table_23528223_2 WHERE directed_by = "Skipp Sudduth"