Table: bruce_halford_1956
Columns: year
entrant
chassis
engine
points

Question: What model engine has a lotus 16 chassis?
SQL: SELECT "engine" FROM bruce_halford_1956 WHERE "chassis" = 'lotus 16'

Question: How many points after 1960 for fred tuck cars?
SQL: SELECT MAX("points") FROM bruce_halford_1956 WHERE "entrant" = 'fred tuck cars' AND "year" > 1960