When did a Competition of friendly, and a Score of 2–1, and a Venue of philadelphia , pennsylvania occur?
CREATE TABLE table_name_4 (date VARCHAR, venue VARCHAR, competition VARCHAR, score VARCHAR)
SELECT date FROM table_name_4 WHERE competition = "friendly" AND score = "2–1" AND venue = "philadelphia , pennsylvania"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_4 (date VARCHAR, venue VARCHAR, competition VARCHAR, score VARCHAR) Question: When did a Competition of friendly, and a Score of 2–1, and a Venue of philadelphia , pennsylvania occur? [/INST] SELECT date FROM table_name_4 WHERE competition = "friendly" AND score = "2–1" AND venue = "philadelphia , pennsylvania" </s>