what is the series # for the episode directed by Kelly Sandefur?
CREATE TABLE table_17901155_3 (no_in_series INTEGER, directed_by VARCHAR)
SELECT MAX(no_in_series) FROM table_17901155_3 WHERE directed_by = "Kelly Sandefur"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17901155_3 (no_in_series INTEGER, directed_by VARCHAR) Question: what is the series # for the episode directed by Kelly Sandefur? [/INST] SELECT MAX(no_in_series) FROM table_17901155_3 WHERE directed_by = "Kelly Sandefur" </s>