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_2618152_1 (no_in_season VARCHAR, written_by VARCHAR)
### Question:
What is the season number of the episode written by Matt Witten , Richard Sweren?
### Answer:
SELECT no_in_season FROM table_2618152_1 WHERE written_by = "Matt Witten , Richard Sweren"