Phil Klemmer wrote all titles and production code is 3t6455. 
CREATE TABLE table_27115960_1 (title VARCHAR, written_by VARCHAR, production_code VARCHAR)
SELECT title FROM table_27115960_1 WHERE written_by = "Phil Klemmer" AND production_code = "3T6455"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27115960_1 (title VARCHAR, written_by VARCHAR, production_code VARCHAR) Question: Phil Klemmer wrote all titles and production code is 3t6455.  [/INST] SELECT title FROM table_27115960_1 WHERE written_by = "Phil Klemmer" AND production_code = "3T6455" </s>