Who wrote the episode with series number 45?
CREATE TABLE table_20046379_3 (written_by VARCHAR, no_in_series VARCHAR)
SELECT written_by FROM table_20046379_3 WHERE no_in_series = "45"
### Context: CREATE TABLE table_20046379_3 (written_by VARCHAR, no_in_series VARCHAR) ### Question: Who wrote the episode with series number 45? ### Answer: SELECT written_by FROM table_20046379_3 WHERE no_in_series = "45"