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:
| Nation | Gold | Silver | Bronze | Total |
| --- | --- | --- | --- | --- |
| Jamaica | 726.0 | 506.0 | 327.0 | 1559.0 |
| Trinidad and Tobago | 157.0 | 197.0 | 206.0 | 560.0 |
| Bahamas | 129.0 | 208.0 | 238.0 | 575.0 |
| Barbados | 121.0 | 155.0 | 183.0 | 459.0 |
| Martinique | 69.0 | 85.0 | 109.0 | 263.0 |
| Grenada | 53.0 | 57.0 | 68.0 | 178.0 |
| Guadeloupe | 45.0 | 58.0 | 75.0 | 178.0 |
| Antigua and Barbuda | 28.0 | 12.0 | 20.0 | 60.0 |
| Bermuda | 22.0 | 35.0 | 40.0 | 97.0 |
| Guyana | 16.0 | 16.0 | 15.0 | 47.0 |
| Cayman Islands | 10.0 | 13.0 | 23.0 | 46.0 |
| Saint Lucia | 10.0 | 22.0 | 18.0 | 50.0 |
| Dominica | 7.0 | 11.0 | 10.0 | 28.0 |
| British Virgin Islands | 7.0 | 6.0 | 9.0 | 22.0 |
| French Guiana | 6.0 | 6.0 | 10.0 | 22.0 |
| Turks and Caicos Islands | 5.0 | 4.0 | 6.0 | 15.0 |
| Saint Kitts and Nevis | 4.0 | 11.0 | 10.0 | 25.0 |
| U.S. Virgin Islands | 3.0 | 4.0 | 9.0 | 17.0 |
| Anguilla | 2.0 | 1.0 | 5.0 | 8.0 |
| Netherlands Antilles | 0.0 | 5.0 | 6.0 | 11.0 |
| Saint Vincent and the Grenadines | 0.0 | 4.0 | 0.0 | 4.0 |
| Aruba | 0.0 | 2.0 | 2.0 | 4.0 |
| Suriname | 0.0 | 2.0 | 1.0 | 3.0 |
| Curaçao | 0.0 | 1.0 | 3.0 | 4.0 |
| Belize | 0.0 | 1.0 | 1.0 | 2.0 |
| Haiti | 0.0 | 0.0 | 1.0 | 1.0 |
| Total | 1420.0 | 1422.0 | 1395.0 | 4237.0 |
Question:
What's the sum of Silver with total smaller than 560, a Bronze larger than 6, and a Gold of 3?
Answer:
4.0