[Table] header: Year | Day | Date | Driver | Team | Manufacturer | Laps | Miles (km) | Race Time | Average Speed (mph) | Report row 1 : 1950 | Monday | September 4 | Johnny Mantz | Hubert Westmoreland | Plymouth | 400 | 500 (804.672) | 6:38:40 | 75.25 | Report
row 2 : 1951 | Monday | September 3 | Herb Thomas | Herb Thomas | Hudson | 400 | 500 (804.672) | 6:30:05 | 76.906 | Report
row 3 : 1952 | Monday | September 1 | Fonty Flock | Frank Christian | Oldsmobile | 400 | 500 (804.672) | 6:42:37 | 74.512 | Report
row 4 : 1953 | Monday | September 7 | Buck Baker | Bob Griffin | Oldsmobile | 364 | 500.5 (805.476) | 5:23:19 | 92.881 | Report
row 5 : 1954 | Monday | September 6 | Herb Thomas | Herb Thomas | Hudson | 364 | 500.5 (805.476) | 5:16:01 | 95.026 | Report
row 6 : 1955 | Monday | September 5 | Herb Thomas | Herb Thomas | Chevrolet | 364 | 500.5 (805.476) | 5:25:25 | 92.281 | Report
row 7 : 1956 | Monday | September 3 | Curtis Turner | Charlie Schwam | Ford | 364 | 500.5 (805.476) | 5:15:33 | 95.167 | Report
row 8 : 1957 | Monday | September 2 | Speedy Thompson | Speedy Thompson | Chevrolet | 364 | 500.5 (805.476) | 5:00:01 | 100.094 | Report
row 9 : 1958 | Monday | September 1 | Fireball Roberts | Frank Strickland | Chevrolet | 364 | 500.5 (805.476) | 4:52:44 | 102.585 | Report
row 10 : 1959 | Monday | September 7 | Jim Reed | Jim Reed | Chevrolet | 364 | 500.5 (805.476) | 4:28:30 | 111.836 | Report
row 11 : 1960 | Monday | September 5 | Buck Baker | Jack Smith | Pontiac | 364 | 500.5 (805.476) | 4:43:34 | 105.901 | Report
row 12 : 1961 | Monday | September 4 | Nelson Stacy | Dudley Farrell | Ford | 364 | 500.5 (805.476) | 4:54:45 | 117.787 | Report
row 13 : 1962 | Monday | September 3 | Larry Frank | Ratus Walters | Ford | 364 | 500.5 (805.476) | 4:14:34 | 117.965 | Report
row 14 : 1963 | Monday | September 2 | Fireball Roberts | Holman-Moody | Ford | 364 | 500.5 (805.476) | 3:51:23 | 129.784 | Report
row 15 : 1964 | Monday | September 7 | Buck Baker | Ray Fox | Dodge | 364 | 500.5 (805.476) | 4:15:01 | 117.757 | Report
row 16 : 1965 | Monday | September 6 | Ned Jarrett | Bondy Long | Ford | 364 | 500.5 (805.476) | 4:19:09 | 115.878 | Report
row 17 : 1966 | Monday | September 5 | Darel Dieringer | Bud Moore Engineering | Mercury | 364 | 500.5 (805.476) | 4:21:31 | 114.83 | Report
row 18 : 1967 | Monday | September 4 | Richard Petty | Petty Enterprises | Plymouth | 364 | 500.5 (805.476) | 3:50:15 | 130.423 | Report
row 19 : 1968 | Monday | September 2 | Cale Yarborough | Wood Brothers Racing | Mercury | 364 | 500.5 (805.476) | 3:58:05 | 126.132 | Report
row 20 : 1969 | Monday | September 1 | LeeRoy Yarbrough | Junior Johnson & Associates | Ford | 230* | 316.25 (508.955) | 2:59:40 | 105.612 | Report
row 21 : 1970 | Monday | September 7 | Buddy Baker | Cotton Owens | Dodge | 367 | 501.322 (806.799) | 3:55:03 | 128.817 | Report
row 22 : 1971 | Monday | September 6 | Bobby Allison | Holman-Moody | Mercury | 367 | 501.322 (806.799) | 3:48:55 | 131.398 | Report
row 23 : 1972 | Monday | September 4 | Bobby Allison | Richard Howard | Chevrolet | 367 | 501.322 (806.799) | 3:54:46 | 128.124 | Report
row 24 : 1973 | Monday | September 3 | Cale Yarborough | Richard Howard | Chevrolet | 367 | 501.322 (806.799) | 3:44:25 | 134.033 | Report
row 25 : 1974 | Monday | September 2 | Cale Yarborough | Junior Johnson & Associates | Chevrolet | 367 | 501.322 (806.799) | 4:30:48 | 111.075 | Report
row 26 : 1975 | Monday | September 1 | Bobby Allison | Penske Racing | Matador | 367 | 501.322 (806.799) | 4:17:28 | 116.825 | Report
row 27 : 1976 | Monday | September 5* | David Pearson | Wood Brothers Racing | Mercury | 367 | 501.322 (806.799) | 4:09:33 | 120.534 | Report
row 28 : 1978 | Monday | September 4 | Cale Yarborough | Junior Johnson & Associates | Oldsmobile | 367 | 501.322 (806.799) | 4:17:46 | 116.828 | Report
row 29 : 1979 | Monday | September 3 | David Pearson | Rod Osterlund Racing | Chevrolet | 367 | 501.322 (806.799) | 3:58:14 | 126.259 | Report
row 30 : 1980 | Monday | September 1 | Terry Labonte * | Billy Hagan | Chevrolet | 367 | 501.322 (806.799) | 4:21:05 | 115.21 | Report
row 31 : 1981 | Monday | September 7 | Neil Bonnett | Wood Brothers Racing | Ford | 367 | 501.322 (806.799) | 3:57:57 | 126.41 | Report
row 32 : 1983 | Monday | September 5 | Bobby Allison | DiGard Motorsports | Buick | 367 | 501.322 (806.799) | 4:03:52 | 123.343 | Report
row 33 : 1984 | Sunday | September 2 | Harry Gant | Hal Needham | Chevrolet | 367 | 501.322 (806.799) | 3:54:02 | 128.27 | Report
row 34 : 1985 | Sunday | September 1 | Bill Elliott * | Melling Racing | Ford | 367 | 501.322 (806.799) | 4:08:02 | 121.254 | Report
row 35 : 1986 | Sunday | August 31 | Tim Richmond | Hendrick Motorsports | Chevrolet | 367 | 501.322 (806.799) | 4:08:45 | 121.068 | Report
row 36 : 1987 | Sunday | September 6 | Dale Earnhardt | Richard Childress Racing | Chevrolet | 202* | 275.932 (444.069) | 2:23:19 | 115.52 | Report
row 37 : 1988 | Sunday | September 4 | Bill Elliott | Melling Racing | Ford | 367 | 501.322 (806.799) | 3:54:27 | 128.297 | Report
row 38 : 1989 | Sunday | September 3 | Dale Earnhardt | Richard Childress Racing | Chevrolet | 367 | 501.322 (806.799) | 3:42:03 | 135.462 | Report
row 39 : 1990 | Sunday | September 2 | Dale Earnhardt | Richard Childress Racing | Chevrolet | 367 | 501.322 (806.799) | 4:04:16 | 123.141 | Report
row 40 : 1991 | Sunday | September 1 | Harry Gant | Leo Jackson Racing | Oldsmobile | 367 | 501.322 (806.799) | 3:45:18 | 133.508 | Report
row 41 : 1995 | Sunday | September 3 | Jeff Gordon | Hendrick Motorsports | Chevrolet | 367 | 501.322 (806.799) | 4:08:07 | 121.231 | Report
row 42 : 1996 | Sunday | September 1 | Jeff Gordon | Hendrick Motorsports | Chevrolet | 367 | 501.322 (806.799) | 3:41:34 | 135.757 | Report
row 43 : 1997 | Sunday | August 31 | Jeff Gordon * | Hendrick Motorsports | Chevrolet | 367 | 501.322 (806.799) | 4:08:17 | 121.149 | Report
row 44 : 1998 | Sunday | September 6 | Jeff Gordon | Hendrick Motorsports | Chevrolet | 367 | 501.322 (806.799) | 3:36:21 | 139.031 | Report
row 45 : 1999 * | Sunday | September 5 | Jeff Burton | Roush Racing | Ford | 270* | 368.82 (593.558) | 3:25:15 | 107.816 | Report
row 46 : 2000 | Sunday | September 3 | Bobby Labonte | Joe Gibbs Racing | Pontiac | 328* | 448.048 (721.063) | 4:08:20 | 108.273 | Report [/Table] Answer this question based on the above table: What year did the Leo Jackson Racing team win?

Answer: 1991.0