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 | Equipe Simca Gordini | Simca Gordini Type 15 | Gordini Straight-4 | 3.0 |
| 1951.0 | Equipe Simca Gordini | Simca Gordini Type 15 | Gordini Straight-4 | 0.0 |
| 1952.0 | Equipe Gordini | Gordini Type 16 | Gordini Straight-6 | 9.0 |
| 1953.0 | Equipe Gordini | Gordini Type 16 | Gordini Straight-6 | 0.0 |
| 1954.0 | Equipe Rosier | Ferrari 625 | Ferrari Straight-4 | 4.0 |
| 1954.0 | Scuderia Ferrari | Ferrari 553 | Ferrari Straight-4 | 4.0 |
| 1955.0 | Equipe Gordini | Gordini Type 16 | Gordini Straight-6 | 0.0 |
| 1956.0 | Equipe Gordini | Gordini Type 16 | Gordini Straight-6 | 0.0 |
| 1956.0 | Equipe Gordini | Gordini Type 32 | Gordini Straight-8 | 0.0 |
Question:
What engine was used by Equipe Simca Gordini before 1956 with less than 4 points?
Answer:
Gordini Straight-4, Gordini Straight-4