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:
| Rank | Constituency | Winning party 2007 | Swing to gain | LD's place 2007 | Result |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Argyll & Bute | SNP | 1.41 | 2nd | SNP hold |
| 2.0 | Aberdeen Central | SNP | 1.7 | 3rd | SNP hold |
| 3.0 | Midlothian South, Tweeddale & Lauderdale | SNP | 1.66 | 2nd | SNP hold |
| 4.0 | Ettrick, Roxburgh & Berwickshire | Conservative | 2.61 | 2nd | Con hold |
| 5.0 | Edinburgh Northern and Leith | Labour | 4.16 | 3rd | Labour hold |
Question:
how many times is the constituency edinburgh northern and leith?
Answer:
1.0