What is Date, when Competition is "F", and when Opponents is "FC Astoria Walldorf"?
CREATE TABLE table_name_28 (date VARCHAR, competition VARCHAR, opponents VARCHAR)
SELECT date FROM table_name_28 WHERE competition = "f" AND opponents = "fc astoria walldorf"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_28 (date VARCHAR, competition VARCHAR, opponents VARCHAR) Question: What is Date, when Competition is "F", and when Opponents is "FC Astoria Walldorf"? [/INST] SELECT date FROM table_name_28 WHERE competition = "f" AND opponents = "fc astoria walldorf" </s>