Erich Würdemann
Ships attacked
Table:
Date

Name

Nationality

Tonnage
(GRT)

Fate

3 May 1942

Sama

Netherlands

567

Sunk

10 May 1942

Aurora

United States

7,050

Damaged

13 May 1942

David McKelvy

United States

6,821

Total loss

16 May 1942

Sun

United States

9,002

Damaged

16 May 1942

William C. McTarnahan

United States

7,366

Damaged

17 May 1942

Gulfoil

United States

5,189

Sunk

19 May 1942

Heredia

United States

4,732

Sunk

20 May 1942

Halo

United States

6,986

Sunk

20 May 1942

Yorkmoor

United Kingdom

4,457

Sunk

31 May 1942

Fred W. Green

United Kingdom

2,292

Sunk

21 August 1942

City of Wellington

United Kingdom

5,733

Sunk

23 August 1942

Hamla

United Kingdom

4,416

Sunk

5 September 1942

Myrmidon

United Kingdom

6,278

Sunk

13 September 1942

Lima

Sweden

3,764

Sunk

23 September 1942

Siam II

United Kingdom

6,637

Sunk

7 March 1943

Sabor

United Kingdom

5,212

Sunk

9 March 1943

Tabor

Norway

4,758

Sunk

Considering the data within the table titled Erich Würdemann in the "Ships attacked" section, provide an answer in a short sentence to the question below: How deadly was Erich Würdemann? Respond with the correct answer in JSON format as {"answer": "YOUR ANSWER"}.

answer: U-506 Erich Würdemann is credited with the sinking of 13 ships for a total of 61,011 GRT, further damaging three ships of 23,418 GRT and damaging one ship of 6,821 GRT that was a total loss.