user: Question: In 1972, what was the highest number of points with a Ford engine and an entrant of Brooke Bond Oxo Team Surtees?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Pts.']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1963.0, 'Reg Parnell Racing', 'Lotus 24', 'Climax', 0.0]
SQL:

assistant: SELECT MAX("Pts.") FROM "Table" WHERE "Engine" = 'Ford' AND "Entrant" = 'Brooke Bond Oxo Team Surtees' AND "Year" = 1972.0;