What is the highest episode number written by Harry Winkler?
CREATE TABLE table_2342078_4 (episode__number INTEGER, written_by VARCHAR)
SELECT MAX(episode__number) FROM table_2342078_4 WHERE written_by = "Harry Winkler"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2342078_4 (episode__number INTEGER, written_by VARCHAR) Question: What is the highest episode number written by Harry Winkler? [/INST] SELECT MAX(episode__number) FROM table_2342078_4 WHERE written_by = "Harry Winkler" </s>