What opposing team has 20 against?
CREATE TABLE table_45686 (
    "Opposing Team" text,
    "Against" real,
    "Date" text,
    "Venue" text,
    "Status" text
)
SELECT "Opposing Team" FROM table_45686 WHERE "Against" = '20'
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: What opposing team has 20 against? ### Input: CREATE TABLE table_45686 (
    "Opposing Team" text,
    "Against" real,
    "Date" text,
    "Venue" text,
    "Status" text
) ### Response: SELECT "Opposing Team" FROM table_45686 WHERE "Against" = '20'