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 | Nation | Gold | Silver | Bronze | Total |
| --- | --- | --- | --- | --- | --- |
| 1 | China (CHN) | 63.0 | 46.0 | 32.0 | 141.0 |
| 2 | Great Britain (GBR) | 35.0 | 30.0 | 29.0 | 94.0 |
| 3 | Canada (CAN) | 28.0 | 19.0 | 25.0 | 72.0 |
| 4 | United States (USA) | 27.0 | 22.0 | 39.0 | 88.0 |
| 5 | Australia (AUS) | 26.0 | 39.0 | 36.0 | 101.0 |
| 6 | Ukraine (UKR) | 24.0 | 12.0 | 19.0 | 55.0 |
| 7 | Spain (ESP) | 20.0 | 27.0 | 24.0 | 71.0 |
| 8 | Germany (GER) | 19.0 | 28.0 | 31.0 | 78.0 |
| 9 | France (FRA) | 18.0 | 26.0 | 30.0 | 74.0 |
| 10 | Japan (JPN) | 17.0 | 15.0 | 20.0 | 52.0 |
| 11 | Russia (RUS) | 16.0 | 8.0 | 17.0 | 41.0 |
| 12 | Czech Republic (CZE) | 16.0 | 8.0 | 7.0 | 31.0 |
| 13 | South Africa (RSA) | 15.0 | 13.0 | 7.0 | 35.0 |
| 14 | Brazil (BRA) | 14.0 | 12.0 | 7.0 | 33.0 |
| 15 | Mexico (MEX) | 14.0 | 10.0 | 10.0 | 34.0 |
| 16 | South Korea (KOR) | 11.0 | 11.0 | 6.0 | 28.0 |
| 17 | Hong Kong (HKG) | 11.0 | 7.0 | 1.0 | 19.0 |
| 18 | Poland (POL) | 10.0 | 25.0 | 19.0 | 54.0 |
| 19 | Belarus (BLR) | 10.0 | 12.0 | 7.0 | 29.0 |
| 20 | Austria (AUT) | 8.0 | 10.0 | 4.0 | 22.0 |
| 21 | Sweden (SWE) | 8.0 | 7.0 | 6.0 | 21.0 |
| 22 | Tunisia (TUN) | 8.0 | 7.0 | 3.0 | 18.0 |
| 23 | Egypt (EGY) | 6.0 | 9.0 | 8.0 | 23.0 |
| 24 | Iran (IRI) | 6.0 | 3.0 | 13.0 | 22.0 |
| 25 | Algeria (ALG) | 6.0 | 2.0 | 5.0 | 13.0 |
| 26 | New Zealand (NZL) | 6.0 | 1.0 | 3.0 | 10.0 |
| 27 | Netherlands (NED) | 5.0 | 12.0 | 12.0 | 29.0 |
| 28 | Nigeria (NGR) | 5.0 | 4.0 | 3.0 | 12.0 |
| 29 | Denmark (DEN) | 5.0 | 3.0 | 7.0 | 15.0 |
| 30 | Slovakia (SVK) | 5.0 | 3.0 | 4.0 | 12.0 |
| 31 | Italy (ITA) | 4.0 | 8.0 | 7.0 | 19.0 |
| 32 | Israel (ISR) | 4.0 | 4.0 | 5.0 | 13.0 |
| 33 | Finland (FIN) | 4.0 | 1.0 | 3.0 | 8.0 |
| 34 | Greece (GRE) | 3.0 | 13.0 | 4.0 | 20.0 |
| 35 | Thailand (THA) | 3.0 | 6.0 | 6.0 | 15.0 |
| 36 | Belgium (BEL) | 3.0 | 2.0 | 2.0 | 7.0 |
| 37 | Kenya (KEN) | 3.0 | 1.0 | 3.0 | 7.0 |
| 38 | Norway (NOR) | 3.0 | 1.0 | 1.0 | 5.0 |
| 39 | Angola (ANG) | 3.0 | 0.0 | 0.0 | 3.0 |
| 40 | Switzerland (SUI) | 2.0 | 6.0 | 8.0 | 16.0 |
| 41 | Portugal (POR) | 2.0 | 5.0 | 5.0 | 12.0 |
| 42 | Morocco (MAR) | 2.0 | 4.0 | 0.0 | 6.0 |
| 43 | Cuba (CUB) | 2.0 | 2.0 | 7.0 | 11.0 |
| 44 | Chinese Taipei (TPE) | 2.0 | 2.0 | 2.0 | 6.0 |
| 45 | Azerbaijan (AZE) | 2.0 | 1.0 | 1.0 | 4.0 |
| 46 | Hungary (HUN) | 1.0 | 8.0 | 10.0 | 19.0 |
| 47 | Iceland (ISL) | 1.0 | 3.0 | 0.0 | 4.0 |
| 48 | Kuwait (KUW) | 1.0 | 2.0 | 3.0 | 6.0 |
| 49 | Slovenia (SLO) | 1.0 | 2.0 | 1.0 | 4.0 |
| 50 | Lithuania (LTU) | 1.0 | 1.0 | 5.0 | 7.0 |
| 51 | United Arab Emirates (UAE) | 1.0 | 1.0 | 2.0 | 4.0 |
| 52 | Latvia (LAT) | 1.0 | 1.0 | 1.0 | 3.0 |
| 53 | India (IND) | 1.0 | 0.0 | 1.0 | 2.0 |
| 53 | Iraq (IRQ) | 1.0 | 0.0 | 1.0 | 2.0 |
| 53 | Jamaica (JAM) | 1.0 | 0.0 | 1.0 | 2.0 |
| 53 | Turkey (TUR) | 1.0 | 0.0 | 1.0 | 2.0 |
| 57 | Bosnia and Herzegovina (BIH) | 1.0 | 0.0 | 0.0 | 1.0 |
| 57 | Botswana (BOT) | 1.0 | 0.0 | 0.0 | 1.0 |
| 57 | Cyprus (CYP) | 1.0 | 0.0 | 0.0 | 1.0 |
| 57 | Zimbabwe (ZIM) | 1.0 | 0.0 | 0.0 | 1.0 |
| 61 | Ireland (IRL) | 0.0 | 3.0 | 1.0 | 4.0 |
| 62 | Argentina (ARG) | 0.0 | 2.0 | 2.0 | 4.0 |
| 63 | Venezuela (VEN) | 0.0 | 1.0 | 2.0 | 3.0 |
| 64 | Jordan (JOR) | 0.0 | 1.0 | 1.0 | 2.0 |
| 64 | Palestine (PLE) | 0.0 | 1.0 | 1.0 | 2.0 |
| 66 | Bahrain (BRN) | 0.0 | 1.0 | 0.0 | 1.0 |
| 66 | Estonia (EST) | 0.0 | 1.0 | 0.0 | 1.0 |
| 66 | Macedonia (MKD) | 0.0 | 1.0 | 0.0 | 1.0 |
| 66 | Panama (PAN) | 0.0 | 1.0 | 0.0 | 1.0 |
| 70 | Croatia (CRO) | 0.0 | 0.0 | 4.0 | 4.0 |
| 71 | Peru (PER) | 0.0 | 0.0 | 2.0 | 2.0 |
| 71 | Serbia and Montenegro (SCG) | 0.0 | 0.0 | 2.0 | 2.0 |
| 73 | Faroe Islands (FRO) | 0.0 | 0.0 | 1.0 | 1.0 |
| 73 | Puerto Rico (PUR) | 0.0 | 0.0 | 1.0 | 1.0 |
| 73 | Rwanda (RWA) | 0.0 | 0.0 | 1.0 | 1.0 |
| Total | Total | 519.0 | 517.0 | 532.0 | 1568.0 |
Question:
I want the average bronze for total of 19 and silver of 8 with rank of 31
Answer:
7.0