What margin was in after 1981, and was Roberto De Vicenzo runner-up?
CREATE TABLE table_76040 (
    "Year" real,
    "Championship" text,
    "Winning score" text,
    "Margin" text,
    "Runner(s)-up" text
)
SELECT "Margin" FROM table_76040 WHERE "Year" > '1981' AND "Runner(s)-up" = 'roberto de vicenzo'
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 margin was in after 1981, and was Roberto De Vicenzo runner-up? ### Input: CREATE TABLE table_76040 (
    "Year" real,
    "Championship" text,
    "Winning score" text,
    "Margin" text,
    "Runner(s)-up" text
) ### Response: SELECT "Margin" FROM table_76040 WHERE "Year" > '1981' AND "Runner(s)-up" = 'roberto de vicenzo'