how many countries received at least 1 bronze medal?
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col : rank | nation | gold | silver | bronze | total row 1 : 1 | china (chn) | 14 | 14 | 13 | 41 row 2 : 2 | india (ind) | 7 | 6 | 4 | 17 row 3 : 3 | saudi arabia (ksa) | 7 | 1 | 0 | 8 row 4 : 4 | kazakhstan (kaz) | 3 | 4 | 5 | 12 row 5 : 5 | south korea (kor) | 3 | 2 | 1 | 6 row 6 : 6 | japan (jpn) | 2 | 13 | 8 | 23 row 7 : 7 | bahrain (brn) | 2 | 1 | 1 | 4 row 8 : 8 | sri lanka (sri) | 2 | 0 | 2 | 4 row 9 : 9 | qatar (qat) | 1 | 4 | 3 | 8 row 10 : 10 | thailand (tha) | 1 | 1 | 2 | 4 row 11 : 11 | kyrgyzstan (kgz) | 1 | 1 | 0 | 2 row 12 : 12 | kuwait (kuw) | 1 | 0 | 0 | 1 row 13 : 12 | north korea (prk) | 1 | 0 | 0 | 1 row 14 : 14 | uzbekistan (uzb) | 0 | 1 | 3 | 4 row 15 : 15 | iran (iri) | 0 | 1 | 0 | 1 row 16 : total | total | 45 | 49 | 42 | 136
how many countries received at least 1 bronze medal?
Rank Nation Gold Silver Bronze Total
1 China (CHN) 14 14 13 41
2 India (IND) 7 6 4 17
3 Saudi Arabia (KSA) 7 1 0 8
4 Kazakhstan (KAZ) 3 4 5 12
5 South Korea (KOR) 3 2 1 6
6 Japan (JPN) 2 13 8 23
7 Bahrain (BRN) 2 1 1 4
8 Sri Lanka (SRI) 2 0 2 4
9 Qatar (QAT) 1 4 3 8
10 Thailand (THA) 1 1 2 4
11 Kyrgyzstan (KGZ) 1 1 0 2
12 Kuwait (KUW) 1 0 0 1
12 North Korea (PRK) 1 0 0 1
14 Uzbekistan (UZB) 0 1 3 4
15 Iran (IRI) 0 1 0 1
Total Total 45 49 42 136
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