Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Name | Flag | Tonnage (GRT) | Sunk by |
| --- | --- | --- | --- | --- |
| 16 March 1943 | Elin K | Norway | 5214.0 | U-603 |
| 16/17 March 1943 | Zaanland | Netherlands | 6513.0 | U-758 |
| 16/17 March 1943 | Southern Princess | United Kingdom | 12156.0 | U-600 |
| 16/17 March 1943 | Harry Luckenbach | United States | 6366.0 | U-91 |
| 16/17 March 1943 | Coracero | United Kingdom | 7252.0 | U-384 |
| 16/17 March 1943 | Terkoeli | Netherlands | 5158.0 | U-631 , U-384 ? |
| 17 March 1943 | James Oglethorpe | United States | 7176.0 | U-758 , U-91 |
| 17 March 1943 | William Eustis | United States | 7196.0 | U-435 , U-91 |
| 17 March 1943 | Nariva | United Kingdom | 8714.0 | U-600 , U-91 |
| 17 March 1943 | Irenee du Pont | United States | 6125.0 | U-600 , U-91 |
| 18 March 1943 | William Q Gresham | United States | 7191.0 | U-221 |
| 18 March 1943 | Canadian Star | United Kingdom | 8293.0 | U-221 |
| 19 March 1943 | Matthew Luckenbach | United States | 5848.0 | U-523 , U-527 |
Question:
What is the date for the flag of Norway?
Answer:
16 March 1943