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 |
| --- | --- | --- | --- | --- | --- |
| Caprice (ex-Swallow) | R01 later D01 | Yarrow , Scotstoun | 24 September 1942 | 16 September 1943 | 5 April 1944 |
| Cassandra (ex-Tourmaline) | R62 later D10 | Yarrow, Scotstoun | 30 January 1943 | 29 November 1943 | 28 July 1944 |
| Caesar * (ex-Ranger) | R07 later D07 | John Brown , Clydebank | 3 April 1943 | 14 February 1944 | 5 October 1944 |
| Cavendish * (ex-Sibyl) | R15 later D15 | John Brown, Clydebank | 19 May 1943 | 12 April 1944 | 13 December 1944 |
| Cambrian (ex-Spitfire) | R85 later D85 | Scotts , Greenock | 14 August 1942 | 10 December 1943 | 17 July 1944 by John Brown |
| Carron (ex-Strenuous) | R30 later D30 | Scotts, Greenock | 26 November 1942 | 28 March 1944 | 6 November 1944 |
| Cavalier (ex-Pellew) | R73 later D73 | White , Cowes | 28 February 1943 | 7 April 1944 | 22 November 1944 |
| Carysfort (ex-Pique) | R25 later D25 | White, Cowes | 12 May 1943 | 25 July 1944 | 20 February 1945 |
Question:
what is the launched date when the builder is john brown, clydebank?
Answer:
14 February 1944, 12 April 1944