CREATE TABLE table_name_42 (points INTEGER, entrant VARCHAR, chassis VARCHAR)
SELECT SUM(points) FROM table_name_42 WHERE entrant = "peter whitehead" AND chassis = "ferrari 125"
จำนวนคะแนนทั้งหมดที่ Peter Whitehead ได้รับจาก Ferrari 125 คือเท่าใด
What is the total number of Points that Peter Whitehead earned in a Ferrari 125?