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 | Pioneer Auto Repair | Wetteroth | Offenhauser L4 | 0.0 |
| 1952.0 | Grancor-Wynn's Oil | Kurtis Kraft 3000 | Offenhauser L4 | 6.0 |
| 1953.0 | Travelon Trailer | Kurtis Kraft 500B | Offenhauser L4 | 0.0 |
| 1954.0 | Bardahl | Kurtis Kraft 500C | Offenhauser L4 | 0.0 |
| 1955.0 | Belond Miracle Power | Epperly | Offenhauser L4 | 0.0 |
| 1956.0 | Hopkins | Kurtis Kraft 500C | Offenhauser L4 | 0.0 |
| 1957.0 | Chiropractic | Epperly Indy Roadster | Offenhauser L4 | 7.0 |
| 1958.0 | Leader Card 500 Roadster | Epperly Indy Roadster | Offenhauser L4 | 2.0 |
| 1959.0 | Simoniz | Watson Indy Roadster | Offenhauser L4 | 6.0 |
| 1960.0 | Ken-Paul | Watson Indy Roadster | Offenhauser L4 | 8.0 |
Question:
Which of the chassis had a total of 7 points?
Answer:
Epperly Indy Roadster