| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Cöln-class cruiser - Ships of the class |  |  |  |  |  |
| 3 | Name | Builder | Laid down | Launched | Completed | Fate |
| 4 | Cöln | Blohm & Voss | 1915 | 5 October 1916 | 17 January 1918 | Scuttled in Scapa Flow on 21 June 1919 |
| 5 | Dresden | Howaldtswerke | 1916 | 25 April 1917 | 28 March 1918 | Scuttled in Scapa Flow on 21 June 1919 |
| 6 | Wiesbaden | AG Vulcan | 1915 | 3 March 1917 | N/A | Not completed, scrapped in 1920 |
| 7 | Magdeburg | Howaldtswerke | 1916 | 17 November 1917 | N/A | Not completed, scrapped in 1922 |
| 8 | Leipzig | AG Weser | 1915 | 28 January 1918 | N/A | Not completed, scrapped in 1921 |
| 9 | Rostock | AG Vulcan | 1915 | 6 April 1918 | N/A | Not completed, scrapped in 1921 |
| 10 | Frauenlob | Kaiserliche Werft Kiel | 1915 | 16 October 1918 | N/A | Not completed, scrapped in 1921 |
| 11 | Ersatz Cöln | AG Weser | 1916 | Not completed, scrapped in 1921 | N/A | - |
| 12 | Ersatz Emden | AG Weser | 1916 | Not completed, scrapped in 1921 | N/A | - |
| 13 | Ersatz Karlsruhe | Kaiserliche Werft Kiel | 1916 | Not completed, scrapped in 1920 | N/A | - |

Question: Which ships were completed?
Answer: Cöln and Dresden, the only two ships to be completed, were launched on 5 October 1916 and 25 April 1917, respectively.