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: Jill Long Thompson | Republican: Mitch Daniels | Lead Margin |
| --- | --- | --- | --- | --- |
| Public Policy Polling | November 2, 2008 | 37% | 60% | 23.0 |
| WSBT/South Bend Tribune | September 29–30, 2008 | 46% | 47% | 1.0 |
| Survey USA | September 28–29, 2008 | 37% | 53% | 15.0 |
| Rasmussen Reports | September 17–18, 2008 | 40% | 56% | 16.0 |
| Indianapolis Star/ Selzer & Co. | September 14–16, 2008 | 42% | 46% | 4.0 |
| Survey USA | August 16–18, 2008 | 38% | 52% | 12.0 |
| TargetPoint Consulting | July 13–22, 2008 | 35% | 53% | 18.0 |
| Real Clear Politics. Big Daniels Lead | June 22–29, 2008 | 36% | 50% | 14.0 |
| Survey USA | June 21–23, 2008 | 45% | 50% | 5.0 |
| Indiana Legislative Insight | May 27-June 1, 2008 | 35% | 51% | 16.0 |
| Beneson Strategy Group | May 20–22, 2008 | 39% | 46% | 7.0 |
| Downs Center/Survey USA | April 28–30, 2008 | 49% | 46% | 3.0 |
| WISH-TV | April 23–24, 2008 | 45% | 45% | 0.0 |
| Howey Gauge | April 23–24, 2008 | 36% | 55% | 19.0 |
| Research 2000/ South Bend Tribune | April 21–24, 2008 | 45% | 45% | 0.0 |
| Indianapolis Star/ Selzer & Company | April 20–23, 2008 | 44% | 43% | 1.0 |
| SurveyUSA | April 14–16, 2008 | 47% | 48% | 1.0 |
| Indianapolis Star/WTHR | November 13–16, 2007 | 44% | 43% | 1.0 |
Question:
What is the lowest Lead Margin when Republican: Mitch Daniels was polling at 48%?
Answer:
1.0