What was the Attendance on December 21, 1986 before Week 16?
CREATE TABLE table_name_91 (attendance INTEGER, date VARCHAR, week VARCHAR)
SELECT SUM(attendance) FROM table_name_91 WHERE date = "december 21, 1986" AND week < 16
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_91 (attendance INTEGER, date VARCHAR, week VARCHAR) Question: What was the Attendance on December 21, 1986 before Week 16? [/INST] SELECT SUM(attendance) FROM table_name_91 WHERE date = "december 21, 1986" AND week < 16 </s>