user: Question: What is the highest Draws with less than 18 losses for north melbourne later than 1926?
Columns: ['Season', 'Team', 'Wins', 'Losses', 'Draws']
Types: ['real', 'text', 'real', 'real', 'real']
Sample row: [1897.0, 'St Kilda', 0.0, 14.0, 0.0]
SQL:

assistant: SELECT MAX("Draws") FROM "Table" WHERE "Losses" < 18.0 AND "Team" = 'north melbourne' AND "Season" > 1926.0;