Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| nation | birth date | height (m) | weight (kg) | world rank |
| australia (aus) | 1958 - 04 - 14 | 1.83 | 110 | 9 |
| australia (aus) | 1967 - 01 - 26 | 1.93 | 96 | 9 |
| austria (aut) | 1965 - 03 - 01 | 1.80 | 90 | - |
| austria (aut) | 1976 - 05 - 26 | 1.90 | 108 | - |
| brazil (bra) | 1973 - 04 - 15 | 1.88 | 78 | 6 |
| brazil (bra) | 1971 - 07 - 31 | 1.85 | 100 | 6 |
| china (chn) | 1969 - 09 - 29 | 1.85 | 85 | - |
| china (chn) | 1988 - 11 - 09 | 1.90 | 100 | - |
| croatia (cro) | 1973 - 06 - 16 | 1.86 | 100 | 11 |
| croatia (cro) | 1983 - 10 - 16 | 1.75 | 100 | 11 |
| france (fra) | 1968 - 07 - 01 | 1.88 | 100 | 8 |
| france (fra) | 1972 - 04 - 14 | 1.94 | 100 | 8 |
| great britain (gbr) | 1976 - 03 - 21 | 1.85 | 92 | 12 |
| great britain (gbr) | 1976 - 12 - 17 | 1.85 | 104 | 12 |
| germany (ger) | 1971 - 12 - 12 | 1.96 | 102 | 10 |
| germany (ger) | 1971 - 10 - 02 | 1.85 | 83 | 10 |
| ireland (irl) | 1983 - 03 - 29 | 1.88 | 88 | 48 |
| ireland (irl) | 1985 - 07 - 25 | 1.90 | 105 | 48 |
| italy (ita) | 1971 - 04 - 16 | 1.82 | 92 | 4 |
| italy (ita) | 1978 - 11 - 05 | 1.94 | 103 | 4 |
| new zealand (nzl) | 1971 - 05 - 13 | 1.76 | 82 | 5 |
| new zealand (nzl) | 1981 - 06 - 09 | 1.95 | 110 | 5 |
| poland (pol) | 1975 - 04 - 29 | 1.93 | 100 | 1 |
| poland (pol) | 1974 - 02 - 15 | - | - | 1 |
| portugal (por) | 1969 - 07 - 29 | 1.74 | 83 | 7 |
| portugal (por) | 1980 - 07 - 17 | 1.92 | 112 | 7 |
| switzerland (sui) | 1978 - 02 - 07 | 1.91 | 100 | 2 |
| switzerland (sui) | 1976 - 12 - 20 | 1.90 | 99 | 2 |
| sweden (swe) | 1969 - 12 - 13 | 1.90 | 97 | 3 |
| sweden (swe) | 1981 - 01 - 16 | 1.81 | 102 | 3 |
| united states (usa) | 1950 - 07 - 15 | 1.91 | 99 | 17 |
| united states (usa) | 1978 - 05 - 11 | 1.85 | 102 | 17 |
Title:
sailing at the 2008 summer olympics - star class
Statement:
united states was the only nation in which the birthdate of the competitor was in the year 1978
Answer:
refuted