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:
| Rank | Main span metres | Main span feet | Year opened | Country |
| --- | --- | --- | --- | --- |
| 1.0 | 1,991 | 6,532 | 1998.0 | Japan |
| 2.0 | 1,650 | 5,413 | 2009.0 | China |
| 3.0 | 1,624 | 5,328 | 1998.0 | Denmark |
| 4.0 | 1,545 | 5,069 | 2012.0 | South Korea |
| 5.0 | 1,490 | 4,888 | 2005.0 | China |
| 6.0 | 1,418 | 4,652 | 2012.0 | China |
| 7.0 | 1,410 | 4,626 | 1981.0 | United Kingdom |
| 8.0 | 1,385 | 4,544 | 1999.0 | China |
| 9.0 | 1,377 | 4,518 | 1997.0 | Hong Kong |
| 10.0 | 1,310 | 4,298 | 2013.0 | Norway |
| 11.0 | 1,298 | 4,260 | 1964.0 | United States |
| 12.0 | 1,280 | 4,200 | 1937.0 | United States |
| 13.0 | 1,280 | 4,199 | 2007.0 | China |
| 14.0 | 1,210 | 3,970 | 1997.0 | Sweden |
| 15.0 | 1,176 | 3,858 | 2012.0 | China |
| 16.0 | 1,158 | 3,799 | 1957.0 | United States |
| 17.0 | 1,108 | 3,635 | 2008.0 | China |
| 18.0 | 1,100 | 3,609 | 1989.0 | Japan |
| 19.0 | 1,090 | 3,576 | 1988.0 | Turkey |
| 20.0 | 1,088 | 3,570 | 2009.0 | China |
| 21.0 | 1,080 (x2) | 3,543 (x2) | 2012.0 | China |
| 22.0 | 1,074 | 3,524 | 1973.0 | Turkey |
| 23.0 | 1,067 | 3,501 | 1931.0 | United States |
| 24.0 | 1,030 | 3,379 | 1999.0 | Japan |
| 25.0 | 1,020 | 3,346 | 1999.0 | Japan |
| 26.0 | 1,013 | 3,323 | 1966.0 | Portugal |
| 27.0 | 1,006 | 3,301 | 1964.0 | United Kingdom |
| 28.0 | 990 | 3,248 | 1988.0 | Japan |
| 29.0 | 988 | 3,241 | 1966.0 | United Kingdom |
| 30.0 | 960 | 3,150 | 2001.0 | China |
| 31.0 | 940 | 3,084 | 1988.0 | Japan |
| 32.0 | 900 | 2,953 | 1996.0 | China |
| 33.0 | 900 | 2,953 | 2009.0 | China |
| 34.0 | 888 | 2,913 | 1997.0 | China |
| 35.0 | 876 | 2,874 | 1985.0 | Japan |
| 36.0 | 853 | 2,799 | 1950.0 | United States |
| 37.0 | 853 | 2,799 | 2007.0 | United States |
| 38.0 | 850 | 2,789 | 1992.0 | Norway |
| 39.0 | 820 | 2,690 | 2012.0 | China |
| 40.0 | 770 | 2,526 | 1983.0 | Japan |
| 41.0 | 750 | 2,461 | 2000.0 | Japan |
| 42.0 | 750 | 2,461 | 2000.0 | Kazakhstan |
| 43.0 | 728 | 2,388 | 2003.0 | United States |
| 44.0 | 720 | 2,362 | 1998.0 | Japan |
| 45.0 | 712 | 2,336 | 1967.0 | Venezuela |
| 46.0 | 712 | 2,336 | 1973.0 | Japan |
| 47.0 | 704 | 2,310 | 1936.0 | United States |
| 48.0 | 704 | 2,310 | 1936.0 | United States |
| 49.0 | 701 | 2,300 | 1939.0 | United States |
| 50.0 | 677 | 2,221 | 2001.0 | Norway |
| 51.0 | 668 | 2,192 | 1969.0 | Canada |
| 52.0 | 656 | 2,152 | 1968.0 | United States |
| 53.0 | 656 | 2152 | 1951.0 | United States |
| 54.0 | 648 | 2,126 | 1999.0 | China |
| 55.0 | 636 | 2,087 | 2009.0 | China |
| 56.0 | 623 | 2,044 | 1992.0 | Norway |
| 57.0 | 616 | 2,021 | 2009.0 | China |
| 58.0 | 610 | 2,001 | 1957.0 | United States |
| 59.0 | 608 | 1,995 | 1959.0 | France |
| 60.0 | 600 | 1,969 | 1970.0 | Denmark |
| 61.0 | 600 | 1,969 | 1999.0 | Japan |
| 62.0 | 600 | 1,969 | 2000.0 | China |
| 63.0 | 595 | 1,952 | 1997.0 | Norway |
| 64.0 | 580 | 1,903 | 2003.0 | China |
| 65.0 | 577 | 1,893 | 2001.0 | Norway |
| 66.0 | 570 | 1,870 | 1993.0 | Japan |
| 67.0 | 564 | 1,850 | 1929.0 | United States Canada |
| 68.0 | 560 | 1,837 | 1988.0 | Japan |
| 69.0 | 560 | 1,837 | 2001.0 | China |
| 70.0 | 549 | 1,801 | 1961.0 | United States |
| 71.0 | 540 | 1,772 | 2008.0 | Japan |
| 72.0 | 534 | 1,752 | 1926.0 | United States |
| 73.0 | 525 | 1,722 | 1972.0 | Norway |
| 74.0 | 525 | 1,722 | 1977.0 | Norway |
| 75.0 | 520 | 1,706 | 1983.0 | Democratic Republic of the Congo |
| 76.0 | 500 | 1,640 | 1965.0 | Germany |
| 77.0 | 500 | 1,640 | 2002.0 | South Korea |
| 78.0 | 497 | 1,631 | 1924.0 | United States |
| 79.0 | 488 | 1,601 | 1903.0 | United States |
| 80.0 | 488 | 1,601 | 1969.0 | United States |
| 81.0 | 488 | 1,601 | 1952.0 | United States |
| 82.0 | 488 | 1,601 | 1973.0 | United States |
| 83.0 | 486 | 1,594 | 1883.0 | United States |
| 84.0 | 473 | 1,552 | 1938.0 | Canada |
| 85.0 | 468 | 1,535 | 1971.0 | Norway |
| 86.0 | 465 | 1,526 | 1977.0 | Japan |
| 87.0 | 457 | 1,499 | 1930.0 | United States |
| 88.0 | 457 | 1,499 | 1963.0 | United States |
| 89.0 | 452 | 1,483 | 1995.0 | China |
| 90.0 | 450 | 1,476 | 1997.0 | China |
| 91.0 | 448 | 1,470 | 1909.0 | United States |
| 92.0 | 446 | 1,463 | 1997.0 | Norway |
| 93.0 | 441 | 1,447 | 1955.0 | Canada |
| 94.0 | 430 | 1,411 | 2012.0 | China |
| 95.0 | 427 | 1,401 | 1970.0 | Canada |
| 96.0 | 421 | 1,381 | 1936.0 | United States |
| 97.0 | 417 | 1,368 | 1966.0 | Sweden |
| 98.0 | 408 | 1339 | 2010.0 | China |
| 99.0 | 405 | 1,329 | 2009.0 | Vietnam |
| 100.0 | 404 | 1,325 | 1973.0 | South Korea |
| 101.0 | 394 | 1,293 | 1967.0 | France |
| 102.0 | 390 | 1,280 | 1964.0 | Uzbekistan |
| 103.0 | 385 | 1,263 | 2013.0 | United States |
| 104.0 | 378 | 1,240 | 1954.0 | Germany |
| 105.0 | 368 | 1,207 | 1931.0 | United States |
| 106.0 | 367 | 1,204 | 1962.0 | Japan |
| 107.0 | 366 | 1,200 | 1929.0 | United States |
| 108.0 | 351 | 1,151 | 1960.0 | United States Canada |
| 109.0 | 350 | 1,148 | 2006.0 | China |
| 110.0 | 340 | 1,115 | 1926.0 | Brazil |
| 111.0 | 338 | 1,109 | 2001.0 | China |
| 112.0 | 338 | 1,108 | 1965.0 | United States |
| 113.0 | 337 | 1,106 | 1956.0 | Norway |
| 114.0 | 335 | 1,100 | 1961.0 | United Kingdom |
| 115.0 | 335 | 1,100 | 2006.0 | Norway |
| 116.0 | 329 | 1,088 | 1939.0 | United States |
| 117.0 | 328 | 1,085 | 1939.0 | Zambia Zimbabwe |
| 118.0 | 325 | 1,066 | 1964.0 | Norway |
| 119.0 | 325 | 1,066 | 1981.0 | Norway |
| 120.0 | 323 | 1,060 | 1932.0 | United States |
| 121.0 | 323 | 1,059 | 1936.0 | Canada |
| 122.0 | 322 | 1,057 | 1867.0 | United States |
| 123.0 | 320 | 1,050 | 1971.0 | United States |
| 124.0 | 320 | 1,050 | 2011.0 | Peru |
| 125.0 | 315 | 1,033 | 1951.0 | Germany |
| 126.0 | 308 | 1,010 | 1849.0 | United States |
| 127.0 | 300 | 985 | 1961.0 | Canada |
| 128.0 | 300 | 984 | 1987.0 | Japan |
| 129.0 | 300 | 984 | 2000.0 | France |
| 130.0 | 300 | 984 | 2000.0 | South Korea |
Question:
What is the oldest year with a main span feet of 1,640 in South Korea?
Answer:
2002.0