CREATE TABLE table_6731 ("Season" FLOAT, "Team" CLOB, "Wins" FLOAT, "Losses" FLOAT, "Draws" FLOAT)

What is the highest Draws with less than 18 losses for north melbourne later than 1926?
SELECT MAX("Draws") FROM table_6731 WHERE "Losses" < '18' AND "Team" = 'north melbourne' AND "Season" > '1926'
SELECT MAX("Draws") FROM "table_6731" WHERE "Losses" < '18' AND "Season" > '1926' AND "Team" = 'north melbourne'