When is Northern Ireland the opponent?
CREATE TABLE table_name_55 (date VARCHAR, opponent VARCHAR)
SELECT date FROM table_name_55 WHERE opponent = "northern ireland"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_55 (date VARCHAR, opponent VARCHAR) Question: When is Northern Ireland the opponent? [/INST] SELECT date FROM table_name_55 WHERE opponent = "northern ireland" </s>