Table: oregon_2008_dem_primary
Columns: source
date
goberman
loera
merkley
neville
novick
obrist
other_undecided

Question: Which Loera has a Source of surveyusa, and a Date of may 16–may 18, 2008?
SQL: SELECT "loera" FROM oregon_2008_dem_primary WHERE "source" = 'surveyusa' AND "date" = 'may 16–may 18, 2008'

Question: Which Goberman has a Date of april 28–april 30, 2008?
SQL: SELECT "goberman" FROM oregon_2008_dem_primary WHERE "date" = 'april 28–april 30, 2008'

Question: Which Neville has a Novick of 23%?
SQL: SELECT "neville" FROM oregon_2008_dem_primary WHERE "novick" = '23%'

Question: Which Goberman has an Obrist of 2%, and a Merkley of 34%?
SQL: SELECT "goberman" FROM oregon_2008_dem_primary WHERE "obrist" = '2%' AND "merkley" = '34%'

Question: Which Novick has a Source of surveyusa, and a Neville of 8%?
SQL: SELECT "novick" FROM oregon_2008_dem_primary WHERE "source" = 'surveyusa' AND "neville" = '8%'

Question: Which Date has a Novick of 26%?
SQL: SELECT "date" FROM oregon_2008_dem_primary WHERE "novick" = '26%'