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 | Car | Start | Qual | Rank | Finish | Laps | Led | Retired |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1956 | 14 | 23 | 142.535 | 16 | 7 | 200 | 0 | Running |
| 1957 | 7 | 16 | 141.016 | 19 | 9 | 200 | 0 | Running |
| 1958 | 14 | 4 | 144.881 | 4 | 26 | 1 | 0 | Crash T3 |
| 1959 | 74 | 7 | 144.023 | 8 | 12 | 200 | 0 | Running |
| 1960 | 44 | 25 | 143.363 | 23 | 8 | 200 | 0 | Running |
| 1962 | 96 | 19 | 146.157 | 32 | 33 | 12 | 0 | Engine |
| 1963 | 86 | 24 | 148.289 | 26 | 26 | 74 | 0 | Valve |
| 1964 | 54 | 23 | 153.381 | 10 | 19 | 88 | 0 | Piston |
| 1965 | 54 | 10 | 156.427 | 11 | 24 | 58 | 0 | Piston |
| 1967 | 46 | 28 | 162.580 | 32 | 11 | 189 | 0 | Flagged |
| 1968 | 16 | 24 | 163.495 | 24 | 11 | 196 | 0 | Flagged |
| Totals | Totals | Totals | Totals | Totals | Totals | 1418 | 0 |  |
Question:
how many times did he finish all 200 laps?
Answer:
4