What was the earliest year for a car with 3 points and Cooper t20 chassis?
CREATE TABLE table_14719 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Points" real
)
SELECT MIN("Year") FROM table_14719 WHERE "Points" = '3' AND "Chassis" = 'cooper t20'
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 was the earliest year for a car with 3 points and Cooper t20 chassis? ### Input: CREATE TABLE table_14719 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Points" real
) ### Response: SELECT MIN("Year") FROM table_14719 WHERE "Points" = '3' AND "Chassis" = 'cooper t20'