user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Ships sunk or damaged' regarding 'SM U-28 (Austria-Hungary)'
Table Content:
| Date | Name | Tonnage | Nationality |
| --- | --- | --- | --- |
| 30 June 1917 | Haigh Hall | 4,809 | British |
| 3 July 1917 | Mongara | 8,205 | British |
| 13 August 1917 | Maston | 3,881 | British |
| 16 August 1917 | Bradford City | 3,683 | British |
| 5 October 1917 | Bontnewydd | 3,296 | British |
| 12 January 1918 | Bosforo | 2,723 | Italian |
| 13 January 1918 | Rapallo | 3,811 | British |
| 21 January 1918 | West Wales | 4,336 | British |
| 8 March 1918 | Mitra* | 5,592 | British |
| 8 March 1918 | Uganda | 4,315 | British |
| 11 March 1918 | Stolt Nielsen | 5,684 | British |
| - | Sunk: Damaged: Total: | 44,743 5,592 50,335 | - |


Question
What was the total tonnage sunk by SM U-28 and how many ships did it damage but not sink?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["U-28 sank ten ships with a combined tonnage of 44,743, and damaged an eleventh."]