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 | Pts. |
| --- | --- | --- | --- | --- |
| 1967.0 | Lotus Components Ltd. | Lotus 48 (F2) | Cosworth Straight-4 | 0.0 |
| 1968.0 | Gold Leaf Team Lotus | Lotus 49 | Cosworth V8 | 6.0 |
| 1968.0 | Gold Leaf Team Lotus | Lotus 49B | Cosworth V8 | 6.0 |
| 1969.0 | Owen Racing Organisation | BRM P133 | BRM V12 | 1.0 |
| 1969.0 | Owen Racing Organisation | BRM P138 | BRM V12 | 1.0 |
| 1969.0 | Owen Racing Organisation | BRM P139 | BRM V12 | 1.0 |
| 1970.0 | Owen Racing Organisation | BRM P153 | BRM V12 | 2.0 |
| 1970.0 | Yardley Team BRM | BRM P153 | BRM V12 | 2.0 |
| 1971.0 | Bruce McLaren Motor Racing | McLaren M14A | Cosworth V8 | 0.0 |
| 1971.0 | Bruce McLaren Motor Racing | McLaren M19A | Cosworth V8 | 0.0 |
| 1972.0 | Marlboro BRM | BRM P160B | BRM V12 | 0.0 |
| 1973.0 | UOP Shadow Racing Team | Shadow DN1 | Cosworth V8 | 4.0 |
| 1977.0 | Shadow Racing Team | Shadow DN8 | Cosworth V8 | 0.0 |
Question:
What is the highest number of points the cosworth straight-4 engine scored?
Answer:
0.0