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 |
| --- | --- | --- | --- | --- |
| 1952.0 | HW Motors | HWM 52 | Alta | 0.0 |
| 1953.0 | HW Motors | HWM 53 | Alta | 0.0 |
| 1954.0 | G A Vandervell | Vanwall Special | Vanwall | 0.0 |
| 1955.0 | Owen Racing Organisation | Maserati 250F | Maserati | 0.0 |
| 1955.0 | Officine Alfieri Maserati | Maserati 250F | Maserati | 0.0 |
| 1956.0 | Scuderia Ferrari | Ferrari 555 | Ferrari | 25.0 |
| 1956.0 | Scuderia Ferrari | Lancia - Ferrari D50 | Ferrari | 25.0 |
| 1957.0 | Scuderia Ferrari | Lancia - Ferrari D50 | Ferrari | 8.0 |
| 1957.0 | Scuderia Ferrari | Ferrari 801 | Ferrari | 8.0 |
| 1958.0 | Scuderia Ferrari | Ferrari Dino 246 | Ferrari | 14.0 |
Question:
What is the entrant earlier than 1956 with a Vanwall Special chassis?
Answer:
G A Vandervell