What's the period of a rock album released in 1973?
CREATE TABLE table_name_83 (period_active VARCHAR, release_year_of_first_charted_record VARCHAR, genre VARCHAR)
SELECT period_active FROM table_name_83 WHERE release_year_of_first_charted_record = 1973 AND genre = "rock"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_83 (period_active VARCHAR, release_year_of_first_charted_record VARCHAR, genre VARCHAR) Question: What's the period of a rock album released in 1973? [/INST] SELECT period_active FROM table_name_83 WHERE release_year_of_first_charted_record = 1973 AND genre = "rock" </s>