Which opponent's march was 31?
CREATE TABLE table_name_19 (opponent VARCHAR, march VARCHAR)
SELECT opponent FROM table_name_19 WHERE march = 31
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_19 (opponent VARCHAR, march VARCHAR) Question: Which opponent's march was 31? [/INST] SELECT opponent FROM table_name_19 WHERE march = 31 </s>