user: Question: What season has a 6th North finish and more than 21 points?
Columns: ['Season', 'T/OTL', 'Points', 'Finish', 'Playoffs']
Types: ['text', 'real', 'real', 'text', 'text']
Sample row: ['2007-08', 5.0, 53.0, '7th North', 'Lost in first round']
SQL:

assistant: SELECT "Season" FROM "Table" WHERE "Points" > 21.0 AND "Finish" = '6th North';