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 |
| --- | --- | --- | --- | --- | --- |
| 1940 | 26 | 121.757 | 25 | 15 | 190.0 |
| 1941 | 27 | 120.329 | 29 | 14 | 177.0 |
| 1946 | 12 | 119.816 | 28 | 5 | 200.0 |
| 1947 | 22 | 123.157 | 10 | 22 | 51.0 |
| 1948 | 10 | 124.619 | 15 | 17 | 138.0 |
| 1949 | 16 | 126.863 | 27 | 5 | 200.0 |
| 1950 | 9 | 130.757 | 19 | 5* | 136.0 |
| Totals | Totals | Totals | Totals | Totals | 1092.0 |
Question:
What is Chitwood's lowest completed number of laps with a qualifying time of 124.619?
Answer:
138.0