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:
| Poll Source | Dates administered | Democrat: Mark Begich | Republican: Ted Stevens | Lead Maragin |
| --- | --- | --- | --- | --- |
| Rasmussen Reports | October 28, 2008 | 52% | 44% | 8.0 |
| Rasmussen Reports | October 6, 2008 | 48% | 49% | 1.0 |
| Ivan Moore Research | September 20–22, 2008 | 48% | 46% | 2.0 |
| Daily Kos/Research 2000 | September 15-September 17, 2008 | 50% | 44% | 6.0 |
| Rasmussen Reports | September 9, 2008 | 48% | 46% | 2.0 |
| Moore Information * | September 2–3, 2008 | 46% | 44% | 2.0 |
| Ivan Moore Research | August 30 - September 2, 2008 | 49% | 46% | 3.0 |
| Ivan Moore Research | August 9–12, 2008 | 56% | 39% | 17.0 |
| Ivan Moore Research | July 30–31, 2008 | 56% | 35% | 21.0 |
| Rasmussen Reports | July 30, 2008 | 50% | 37% | 13.0 |
| Ivan Moore Research | July 18–22, 2008 | 51% | 43% | 8.0 |
| Rasmussen Reports | July 17, 2008 | 52% | 44% | 8.0 |
| Research 2000/Daily Kos | July 14–16, 2008 | 47% | 45% | 2.0 |
| Rasmussen Reports | June 16, 2008 | 44% | 46% | 2.0 |
| Rasmussen Reports | May 14, 2008 | 47% | 45% | 2.0 |
| Research 2000 | May 12–14, 2008 | 48% | 43% | 5.0 |
| Hellenthal & Associates, DSCC * | May 6–10, 2008 | 51% | 44% | 7.0 |
| Rasmussen Reports | April 7, 2008 | 45% | 46% | 1.0 |
Question:
On July 17, 2008, what was the total number of lead maragin? 
Answer:
1.0