What release date has 6998 as the production num.?
CREATE TABLE table_name_77 (release_date VARCHAR, production_num VARCHAR)
SELECT release_date FROM table_name_77 WHERE production_num = "6998"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_77 (release_date VARCHAR, production_num VARCHAR) Question: What release date has 6998 as the production num.? [/INST] SELECT release_date FROM table_name_77 WHERE production_num = "6998" </s>