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_23958944_6 (no_by_series VARCHAR, no_by_season VARCHAR)
### Question:
Name the number of series for 19
### Answer:
SELECT no_by_series FROM table_23958944_6 WHERE no_by_season = 19