user: Question: what is the highest podiums when the stage wins is 91 and the points is less than 140?
Columns: ['Constructor', 'Chassis', 'Starts', 'Finishes', 'Wins', 'Podiums', 'Stage wins', 'Points']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Citroën Total World Rally Team', 'C4 WRC', 24.0, 23.0, 7.0, 16.0, 106.0, 167.0]
SQL:

assistant: SELECT MAX("Podiums") FROM "Table" WHERE "Stage wins" = 91.0 AND "Points" < 140.0;