What was the original air for the 06-03-521 production code?
CREATE TABLE table_1876825_6 (original_air_date VARCHAR, production_code VARCHAR)
SELECT original_air_date FROM table_1876825_6 WHERE production_code = "06-03-521"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1876825_6 (original_air_date VARCHAR, production_code VARCHAR) Question: What was the original air for the 06-03-521 production code? [/INST] SELECT original_air_date FROM table_1876825_6 WHERE production_code = "06-03-521" </s>