user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Summary of raiding history' regarding 'German submarine U-558'
Table Content:
| Date | Ship Name | Nationality | Tonnage | Fate |
| --- | --- | --- | --- | --- |
| 28 August 1941 | Otaio | United Kingdom | 10,298 | Sunk |
| 15 October 1941 | Vancouver Island | Canada | 9,472 | Sunk |
| 17 October 1941 | Erviken | Norway | 6,595 | Sunk |
| 17 October 1941 | Rym | Norway | 1,369 | Sunk |
| 17 October 1941 | W.C. Teagle | United Kingdom | 9,552 | Sunk |
| 24 February 1942 | Anadara | United Kingdom | 8,009 | Damaged |
| 24 February 1942 | Eidanger | Norway | 9,432 | Sunk |
| 24 February 1942 | Inverarder | United Kingdom | 5,578 | Sunk |
| 12 May 1942 | HMT Bedfordshire | Royal Navy | 913 | Sunk |
| 18 May 1942 | Fauna | Netherlands | 1,254 | Sunk |
| 21 May 1942 | Troisdoc | Canada | 1,925 | Sunk |
| 23 May 1942 | William Boyce Thompson | United States | 7,061 | Damaged |
| 25 May 1942 | Beatrice | United States | 3,451 | Sunk |
| 27 May 1942 | USAT Jack | United States Army | 2,622 | Sunk |
| 2 June 1942 | Triton | Netherlands | 2,078 | Sunk |
| 25 August 1942 | Amakura | United Kingdom | 1,987 | Sunk |
| 13 September 1942 | Empire Lugard | United Kingdom | 7,241 | Sunk |
| 13 September 1942 | Suriname | Netherlands | 7,915 | Sunk |
| 13 September 1942 | Vilja | Norway | 6,672 | Sunk |
| 16 September 1942 | Commercial Trader | United States | 2,606 | Total loss |
| 23 February 1943 | Empire Norseman | United Kingdom | 9,811 | Sunk |


Question
What were the circumstances of the attacks by U-558 on February 24, 1942?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["That same day, German submarine U-558 sank the 9,432-ton Norwegian Eidanger and the 5,578-ton British Inverarder."]