which is the production code when the number of the episode in series is 87? 
CREATE TABLE table_27622417_1 (prod_code VARCHAR, no_in_series VARCHAR)
SELECT prod_code FROM table_27622417_1 WHERE no_in_series = 87
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27622417_1 (prod_code VARCHAR, no_in_series VARCHAR) Question: which is the production code when the number of the episode in series is 87?  [/INST] SELECT prod_code FROM table_27622417_1 WHERE no_in_series = 87 </s>