What was the production code of the episode no. 55 in the series?
CREATE TABLE table_27776266_1 (production_code VARCHAR, no_in_series VARCHAR)
SELECT production_code FROM table_27776266_1 WHERE no_in_series = 55
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27776266_1 (production_code VARCHAR, no_in_series VARCHAR) Question: What was the production code of the episode no. 55 in the series? [/INST] SELECT production_code FROM table_27776266_1 WHERE no_in_series = 55 </s>