What was the latest episode number that Meredith Averill wrote?
CREATE TABLE table_28561455_1 (no_in_series INTEGER, written_by VARCHAR)
SELECT MAX(no_in_series) FROM table_28561455_1 WHERE written_by = "Meredith Averill"
### Context: CREATE TABLE table_28561455_1 (no_in_series INTEGER, written_by VARCHAR) ### Question: What was the latest episode number that Meredith Averill wrote? ### Answer: SELECT MAX(no_in_series) FROM table_28561455_1 WHERE written_by = "Meredith Averill"