user: Question: Which entrant has 4 points and BRM P25 for the Chassis?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Pts.']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1952.0, 'LD Hawthorn', 'Cooper T20', 'Bristol I6', '10']
SQL:

assistant: SELECT "Entrant" FROM "Table" WHERE "Pts." = '4' AND "Chassis" = 'BRM P25';