What is the highest Draws with less than 18 losses for north melbourne later than 1926?
CREATE TABLE table_6731 (
    "Season" real,
    "Team" text,
    "Wins" real,
    "Losses" real,
    "Draws" real
)
SELECT MAX("Draws") FROM table_6731 WHERE "Losses" < '18' AND "Team" = 'north melbourne' AND "Season" > '1926'
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 highest Draws with less than 18 losses for north melbourne later than 1926? ### Input: CREATE TABLE table_6731 (
    "Season" real,
    "Team" text,
    "Wins" real,
    "Losses" real,
    "Draws" real
) ### Response: SELECT MAX("Draws") FROM table_6731 WHERE "Losses" < '18' AND "Team" = 'north melbourne' AND "Season" > '1926'