what week number was at memorial stadium?
CREATE TABLE table_name_53 (week INTEGER, game_site VARCHAR)
SELECT AVG(week) FROM table_name_53 WHERE game_site = "memorial stadium"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_53 (week INTEGER, game_site VARCHAR) Question: what week number was at memorial stadium? [/INST] SELECT AVG(week) FROM table_name_53 WHERE game_site = "memorial stadium" </s>