Table:
text: Opinion polling for the United States gubernatorial elections, 2008
Indiana
Indiana
Poll_Source Dates_administered Democrat_Jill_Long_Thompson Republican_Mitch_Daniels Lead_Margin
Downs Center/Survey USA April 28–30, 2008 49% 46% 3
WISH-TV April 23–24, 2008 45% 45% 0
Howey Gauge April 23–24, 2008 36% 55% 19
Research 2000/ South Bend Tribune April 21–24, 2008 45% 45% 0
Indianapolis Star/ Selzer & Company April 20–23, 2008 44% 43% 1
SurveyUSA April 14–16, 2008 47% 48% 1
Indianapolis Star/WTHR November 13–16, 2007 44% 43% 1

Question: Indiana from the list of opinion polls for the United States gubernatorial election of 2008, what is the lowest lead as a Republican: Mitch Daniels was 48%?