Mean attendance for December 22, 1980?
CREATE TABLE table_name_91 (attendance INTEGER, date VARCHAR)
SELECT AVG(attendance) FROM table_name_91 WHERE date = "december 22, 1980"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_91 (attendance INTEGER, date VARCHAR) Question: Mean attendance for December 22, 1980? [/INST] SELECT AVG(attendance) FROM table_name_91 WHERE date = "december 22, 1980" </s>