Which Opposing Team has an Against smaller than 19, and a Date of 20/05/1979?
CREATE TABLE table_66405 (
    "Opposing Team" text,
    "Against" real,
    "Date" text,
    "Venue" text,
    "Status" text
)
SELECT "Opposing Team" FROM table_66405 WHERE "Against" < '19' AND "Date" = '20/05/1979'
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: Which Opposing Team has an Against smaller than 19, and a Date of 20/05/1979? ### Input: CREATE TABLE table_66405 (
    "Opposing Team" text,
    "Against" real,
    "Date" text,
    "Venue" text,
    "Status" text
) ### Response: SELECT "Opposing Team" FROM table_66405 WHERE "Against" < '19' AND "Date" = '20/05/1979'