In what week was the first game played at the Commerzbank-Arena?
CREATE TABLE table_10392906_2 (week INTEGER, game_site VARCHAR)
SELECT MIN(week) FROM table_10392906_2 WHERE game_site = "Commerzbank-Arena"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_10392906_2 (week INTEGER, game_site VARCHAR) Question: In what week was the first game played at the Commerzbank-Arena? [/INST] SELECT MIN(week) FROM table_10392906_2 WHERE game_site = "Commerzbank-Arena" </s>