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 | Indianapolis Race Cars | Maserati 8CTF | Offenhauser L4 | 0.0 |
| 1951.0 | Blue Crown Spark Plug / Hopkins | Moore | Offenhauser L4 | 0.0 |
| 1952.0 | Blue Crown Spark Plug / Hopkins | Lesovsky | Offenhauser L4 | 0.0 |
| 1953.0 | Hopkins / Motor Racers | Lesovsky | Offenhauser L4 | 0.0 |
| 1954.0 | Hopkins / Motor Racers | Lesovsky | Offenhauser L4 | 0.0 |
Question:
What entrant drove a car with a Moore chassis prior to 1953?
Answer:
Blue Crown Spark Plug / Hopkins