col : rank | nation | gold | silver | bronze | total row 1 : 1 | china (chn) | 127 | 63 | 33 | 223 row 2 : 2 | japan (jpn) | 46 | 56 | 77 | 179 row 3 : 3 | south korea (kor) | 32 | 48 | 65 | 145 row 4 : 4 | chinese taipei (tpe) | 12 | 34 | 26 | 72 row 5 : 5 | macau (mac) | 11 | 16 | 17 | 44 row 6 : 6 | north korea (prk) | 6 | 10 | 20 | 36 row 7 : 7 | hong kong (hkg) | 2 | 2 | 9 | 13 row 8 : 8 | mongolia (mgl) | 1 | 1 | 6 | 8 row 9 : 9 | guam (gum) | 0 | 0 | 1 | 1 row 10 : total | total | 237 | 230 | 254 | 721
what are all of the nations? which ones won gold medals? who only won one total medal?
guam (gum)
Rank Nation Gold Silver Bronze Total
who only won one total medal?
1 China (CHN) 127 63 33 223
2 Japan (JPN) 46 56 77 179
3 South Korea (KOR) 32 48 65 145
4 Chinese Taipei (TPE) 12 34 26 72
5 Macau (MAC) 11 16 17 44
6 North Korea (PRK) 6 10 20 36
7 Hong Kong (HKG) 2 2 9 13
8 Mongolia (MGL) 1 1 6 8
9 Guam (GUM) 0 0 1 1
Total Total 237 230 254 721
Guam (GUM)
who only won one total medal? || which ones won gold medals? | what are all of the nations?