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 | Champion | City | LLWS | Record |
| --- | --- | --- | --- | --- |
| 1957 | Industrial LL | Monterrey, Nuevo León | Champions | 2–0 |
| 1958 | National League of Gadsden LL | Gadsden, Alabama | Third Place | 2–1 |
| 1959 | National League of Gadsden LL | Gadsden, Alabama | First Round | 0–1 |
| 1960 | North East Optimist Club LL | Fort Worth, Texas | Runner-Up | 2–1 |
| 1961 | El Campo LL | El Campo, Texas | Runner-Up | 2–1 |
| 1962 | Val Verde County LL | Del Rio, Texas | Fifth Place | 2–1 |
| 1963 | North Houston LL | North Houston, Texas | Fifth Place | 1–1 |
| 1964 | South Brookley LL | Mobile, Alabama | Third Place | 2–1 |
| 1965 | North Waco LL | Waco, Texas | Third Place | 2–1 |
| 1966 | Westbury American LL | Houston, Texas | Champions | 3–0 |
| 1967 | West Tampa LL | Tampa, Florida | Fifth Place (tie) | 1–1 |
| 1968 | Tuckahoe LL | Richmond, Virginia | Runner-Up | 2–1 |
| 1969 | West Tampa LL | Tampa, Florida | Third Place (tie) | 1–1 |
| 1970 | National Optimist LL | Nashville, Tennessee | Seventh Place | 1–2 |
| 1971 | Gardenside LL | Lexington, Kentucky | Eighth Place | 0–3 |
| 1972 | National LL | Vienna, Virginia | Seventh Place | 1–2 |
| 1973 | Belmont Heights LL | Tampa, Florida | Third Place | 2–1 |
| 1974 | American LL | Jackson, Tennessee | Fifth Place | 2–1 |
| 1975 | Belmont Heights LL | Tampa, Florida | Runner-Up | 1–1 |
| 1976 | Tuckahoe American LL | Richmond, Virginia | Third Place (tie) | 1–1 |
| 1977 | Hub City LL | Hattiesburg, Mississippi | Fifth Place | 2–1 |
| 1978 | South Lexington LL | Lexington, Kentucky | Third Place | 2–1 |
| 1979 | Burns Park LL | North Little Rock, Arkansas | Third Place | 2–1 |
| 1980 | Belmont Heights LL | Tampa, Florida | Runner-Up | 2–1 |
| 1981 | Belmont Heights LL | Tampa, Florida | Runner-Up | 2–1 |
| 1982 | American LL | Sarasota, Florida | Seventh Place | 1–2 |
| 1983 | East Marietta National LL | Marietta, Georgia | Champions | 3–0 |
| 1984 | National LL | Altamonte, Florida | Runner-Up | 2–1 |
| 1985 | American LL | Morristown, Tennessee | Third Place | 2–1 |
| 1986 | American LL | Sarasota, Florida | Third Place | 2–1 |
| 1987 | American LL | Morristown, Tennessee | Seventh Place (tie) | 0–2 |
| 1988 | Northwest 45 LL | Spring, Texas | Third Place | 2–1 |
| 1989 | Northside LL | Tampa, Florida | Fifth Place | 2–1 |
| 1990 | Cottage Hill LL | Mobile, Alabama | Fifth Place (tie) | 1–1 |
| 1991 | National LL | Dunedin, Florida | Sixth Place | 1–2 |
| 1992 | South Lake Charles LL | Lake Charles, Louisiana | Group Stage | 1–2 |
| 1993 | Tuckahoe American LL | Richmond, Virginia | Group Stage | 0–3 |
| 1994 | Central Springfield LL | Springfield, Virginia | Third Place (tie) | 2–2 |
| 1995 | Northwest 45 LL | Spring, Texas | Runner-Up | 3–2 |
| 1996 | R.L. Turner LL | Panama City, Florida | Third Place (tie) | 3–1 |
| 1997 | Manatee G.T. Bray East LL | Bradenton, Florida | Third Place (tie) | 2–2 |
| 1998 | Greenville LL | Greenville, North Carolina | Third Place (tie) | 2–2 |
| 1999 | National LL | Phenix City, Alabama | Runner-Up | 3–2 |
| 2000 | Bellaire LL | Bellaire, Texas | Runner-Up | 3–2 |
Question:
which was the only champion to obtain sixth place in the llws?
Answer:
National LL