What is the earliest year with 16 points?
CREATE TABLE table_71156 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Pts." text
)
SELECT MIN("Year") FROM table_71156 WHERE "Pts." = '16'
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 is the earliest year with 16 points? ### Input: CREATE TABLE table_71156 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Pts." text
) ### Response: SELECT MIN("Year") FROM table_71156 WHERE "Pts." = '16'