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:
| Elected | Assembled | Dissolved | First member | Second member |
| --- | --- | --- | --- | --- |
| 1604.0 | 19 March 1604 | 9 February 1611 | Sir James Scudamore | Sir Herbert Croft |
| 1614.0 | 5 April 1614 | 7 June 1614 | Sir James Scudamore | Sir Herbert Croft |
| 1621.0 | 16 January 1621 | 8 February 1622 | Sir John Scudamore, Bt | Fitzwilliam Coningsby |
| 1624.0 | 12 February 1624 | 27 March 1625 | Sir John Scudamore, Bt | Sir Robert Harley |
| 1625.0 | 17 May 1625 | 12 August 1625 | John Rudhale | Sir Giles Brydges, Bt |
| 1626.0 | 6 February 1626 | 15 June 1626 | Sir Robert Harley | Sir Walter Pye |
| 1628.0 | 17 March 1628 | 10 March 1629 | Sir Giles Brydges, Bt | Sir Walter Pye |
Question:
How many different second members were there when John rudhale was first member?
Answer:
1.0