What's the mean week number when attendance was 63,263?
CREATE TABLE table_name_88 (week INTEGER, attendance VARCHAR)
SELECT AVG(week) FROM table_name_88 WHERE attendance = 63 OFFSET 263 ROWS
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_88 (week INTEGER, attendance VARCHAR) Question: What's the mean week number when attendance was 63,263? [/INST] SELECT AVG(week) FROM table_name_88 WHERE attendance = 63 OFFSET 263 ROWS </s>