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"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Who was the opponent against which the result was w20-0? ### Input: CREATE TABLE table_name_3 (
    opponent VARCHAR,
    result VARCHAR
) ### Response: SELECT opponent FROM table_name_3 WHERE result = "w20-0"