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:
| Ship | Pennant number | Laid down | Launched | Completed |
| --- | --- | --- | --- | --- |
| Echo | H.23 | 20 March 1933 | 16 February 1934 | 22 October 1934 |
| Eclipse | H.08 | 22 March 1933 | 12 April 1934 | 29 November 1934 |
| Electra | H.27 | 15 March 1933 | 15 February 1934 | 13 September 1934 |
| Encounter | H.10 | 15 March 1933 | 29 March 1934 | 2 November 1934 |
| Escapade | H.17 | 30 March 1933 | 30 January 1934 | 30 August 1934 |
| Escort | H.66 | 30 March 1933 | 29 March 1934 | 30 October 1934 |
| Esk | H.15 | 24 March 1933 | 19 March 1934 | 28 September 1934 |
| Express | H.61 | 24 March 1933 | 29 May 1934 | 2 November 1934 |
| Exmouth (flotilla leader) | H.02 | 15 May 1933 | 7 February 1934 | 9 November 1934 |
Question:
Name the pennant number for completion of 30 october 1934 and launched 29 march 1934
Answer:
H.66