Who was the opponent against which the result was w20-0?
CREATE TABLE table_name_3 (opponent VARCHAR, result VARCHAR)
SELECT opponent FROM table_name_3 WHERE result = "w20-0"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_3 (opponent VARCHAR, result VARCHAR) Question: Who was the opponent against which the result was w20-0? [/INST] SELECT opponent FROM table_name_3 WHERE result = "w20-0" </s>