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 | PC's place 2007 | Result |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Carmarthen West & South Pembrokeshire | Conservative | 0.44 | 3rd | Conservative hold |
| 2.0 | Clwyd West | Conservative | 3.33 | 3rd | Conservative hold |
| 3.0 | Neath | Labour | 3.36 | 2nd | Labour hold |
| 4.0 | Caerphilly | Labour | 4.38 | 2nd | Labour hold |
| 5.0 | Preseli Pembrokeshire | Conservative | 6.92 | 3rd | Conservative hold |
Question:
What's the sum of swing to gain with a winning party 2007 of Conservative with a rank smaller than 5?
Answer:
3.77