what was the opposition where the field is waldstadion during time 6
CREATE TABLE table_27893892_2 (opponent VARCHAR, game_site VARCHAR, week VARCHAR)
SELECT opponent FROM table_27893892_2 WHERE game_site = "Waldstadion" AND week = 6
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27893892_2 (opponent VARCHAR, game_site VARCHAR, week VARCHAR) Question: what was the opposition where the field is waldstadion during time 6 [/INST] SELECT opponent FROM table_27893892_2 WHERE game_site = "Waldstadion" AND week = 6 </s>