Source one has Clinton 39% and Undecided 7%?
Source Date Clinton Obama Undecided
Oregon Democratic primary elections, 2008
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Polling
Polling
SurveyUSA May 16–May 18, 2008 42% 55% 1%
Suffolk May 15–May 17, 2008 41% 45% 8%
American Research Group May 14–May 15, 2008 45% 50% 5%
Public Policy Polling (D) May 10–May 11, 2008 39% 53% 7%
SurveyUSA May 9–May 11, 2008 43% 54% 2%
Davis, Hibbitts & Midghall May 8–May 10, 2008 35% 55% 10%
Rasmussen Reports May 1, 2008 39% 51% 10%
SurveyUSA April 28–April 30, 2008 44% 50% 4%
SurveyUSA April 4–April 6, 2008 42% 52% 3%
Riley Research Poll January 21–January 29, 2008 36% 28% 13%
SELECT Source FROM table WHERE Clinton = 39% AND Undecided = 7%
39% 7%