What is the highest production code when the writer was brian egeston after season 5?
CREATE TABLE table_name_6 (production_code INTEGER, written_by VARCHAR, season__number VARCHAR)
SELECT MAX(production_code) FROM table_name_6 WHERE written_by = "brian egeston" AND season__number > 5
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_6 (production_code INTEGER, written_by VARCHAR, season__number VARCHAR) Question: What is the highest production code when the writer was brian egeston after season 5? [/INST] SELECT MAX(production_code) FROM table_name_6 WHERE written_by = "brian egeston" AND season__number > 5 </s>