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:
| Name | Pennant | Builder | Laid Down | Launched | Commissioned |
| --- | --- | --- | --- | --- | --- |
| Flamingo | L18 later U18 | Yarrow , Scotstoun | 26 May 1938 | 18 April 1939 | 3 November 1939 |
| Black Swan | L57 later U57 | Yarrow , Scotstoun | 20 June 1938 | 7 July 1939 | 27 January 1940 |
| Erne | U03 | Furness Sbdg , Haverton Hill-on-Tees | 22 September 1939 | 5 August 1940 | 26 April 1941 |
| Ibis | U99 | Furness Sbdg , Haverton Hill-on-Tees | 22 September 1939 | 28 November 1940 | 30 August 1941 |
| Whimbrel | U29 | Yarrow , Scotstoun | 31 October 1941 | 25 August 1942 | 13 January 1943 |
| Wild Goose | U45 | Yarrow , Scotstoun | 28 January 1942 | 14 October 1942 | 11 March 1943 |
| Woodpecker | U08 | Denny , Dunbarton | 23 February 1941 | 29 June 1942 | 14 December 1942 |
| Wren | U28 | Denny , Dunbarton | 27 February 1941 | 11 August 1942 | 4 February 1943 |
Question:
Tell me the name for commissioned of 30 august 1941 and laid down of 22 september 1939
Answer:
Ibis