Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Entrant | Chassis | Engine | Points |
| --- | --- | --- | --- | --- |
| 1950.0 | Peter Whitehead | Ferrari 125 | Ferrari V12 | 4.0 |
| 1950.0 | Scuderia Ferrari | Ferrari 125 | Ferrari V12 | 4.0 |
| 1951.0 | Peter Whitehead | Ferrari 125 | Ferrari V12 | 0.0 |
| 1951.0 | Peter Whitehead | Ferrari 375 | Ferrari V12 | 0.0 |
| 1951.0 | G A Vandervell | Ferrari 375 Thinwall | Ferrari V12 | 0.0 |
| 1952.0 | Peter Whitehead | Alta F2 | Alta Straight-4 | 0.0 |
| 1952.0 | Peter Whitehead | Ferrari 125 | Ferrari V12 | 0.0 |
| 1953.0 | Atlantic Stable | Cooper T24 | Alta Straight-4 | 0.0 |
| 1954.0 | Peter Whitehead | Cooper T24 | Alta Straight-4 | 0.0 |
Question:
What is the sum of all the points won by Peter Whitehead in an alta f2 Chassis?
Answer:
0.0