user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Summary of raiding history' regarding 'German submarine U-77 (1940)'
Table Content:
| Date | Ship | Nationality | Tonnage | Fate |
| --- | --- | --- | --- | --- |
| 13 June 1941 | Tresillian | United Kingdom | 4,743 | Sunk |
| 22 June 1941 | Arakaka | United Kingdom | 2,379 | Sunk |
| 25 June 1941 | Anna Bulgaris | Greece | 4,603 | Sunk |
| 15 December 1941 | SS Empire Barracuda | United Kingdom | 4,972 | Sunk |
| 12 January 1942 | HMS Kimberley | Royal Navy | 1,690 | Damaged |
| 12 June 1942 | HMS Grove | Royal Navy | 1,050 | Sunk |
| 22 July 1942 | Vassiliki * | Greece | 140 | Sunk |
| 24 July 1942 | SV Toufic El Rahman * | Syria | 30 | Sunk |
| 30 July 1942 | Fany * | Egypt | 43 | Sunk |
| 1 August 1942 | St. Simon * | Egypt Egypt | 100 | Sunk |
| 6 August 1942 | Adnan * | Egypt | 155 | Damaged |
| 6 August 1942 | Ezzet * | Egypt | 158 | Sunk |
| 10 August 1942 | Kharouf * | Mandatory Palestine | 158 | Sunk |
| 16 August 1942 | Daniel * | Mandatory Palestine | 100 | Sunk |
| 20 August 1942 | Mahrous * | Syria | 18 | Sunk |
| 12 November 1942 | HMS Stork | Royal Navy | 1,190 | Damaged |
| 7 February 1943 | SS Empire Banner | United Kingdom | 6,999 | Sunk |
| 7 February 1943 | Empire Webster | United Kingdom | 7,043 | Sunk |
| 16 March 1943 | Hadleigh | United Kingdom | 5,222 | Total loss |
| 16 March 1943 | Merchant Prince | United Kingdom | 5,229 | Damaged |


Question
How many tons worth of warships did U-77 damage and declare a total loss?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["German submarine U-77 damaged two warships totalling 2,880 tons and caused one ship of 5,222 GRT to be declared a total loss."]