|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: which year is the last qual on the chart
Answer: 1968