user: Question: How many bonus points did the club who had 18 losses have?
Columns: ['Club', 'Played', 'Won', 'Drawn', 'Lost', 'Points for', 'Points against', 'Bonus points', 'Points']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Club', 'Played', 'Won', 'Drawn', 'Lost', 'Points for', 'Points against', 'Bonus points', 'Points']
SQL:

assistant: SELECT "Bonus points" FROM "Table" WHERE "Lost" = '18';