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 | Start | Qual | Rank | Finish | Laps |
| --- | --- | --- | --- | --- | --- |
| 1955 | 26 | 136.981 | 26 | 29 | 53.0 |
| 1956 | 12 | 142.337 | 19 | 30 | 35.0 |
| 1957 | 5 | 142.102 | 10 | 6 | 200.0 |
| 1958 | 8 | 144.023 | 9 | 3 | 200.0 |
| 1959 | 11 | 142.812 | 16 | 6 | 200.0 |
| 1960 | 13 | 143.770 | 18 | 27 | 77.0 |
| 1961 | 20 | 144.092 | 32 | 21 | 105.0 |
| 1962 | 28 | 147.047 | 14 | 10 | 200.0 |
| 1963 | 27 | 148.038 | 29 | 32 | 12.0 |
| 1964 | 13 | 151.835 | 18 | 5 | 200.0 |
| 1965 | 29 | 155.172 | 19 | 13 | 140.0 |
| 1966 | 14 | 159.384 | 21 | 22 | 5.0 |
| Totals | Totals | Totals | Totals | Totals | 1427.0 |
Question:
What is the qual for rank 18 in 1964?
Answer:
151.835