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 |
| --- | --- | --- | --- | --- | --- |
| 1954 | 12 | 138.084 | 24 | 21 | 181.0 |
| 1955 | 19 | 139.195 | 21 | 8 | 200.0 |
| 1956 | 3 | 144.980 | 4 | 18 | 187.0 |
| 1957 | 1 | 143.948 | 2 | 8 | 200.0 |
| 1958 | 5 | 144.823 | 5 | 29 | 0.0 |
| Totals | Totals | Totals | Totals | Totals | 768.0 |
Question:
How many laps were there when the start was 12?
Answer:
1.0