Question: What percentage voted for Tom Horner according to the poll source with sampling error of 2.5%?
SQL: SELECT "Tom Horner (I)" FROM "1-20032301-3" WHERE "Sampling error" = '2.5%';

Question: What's the percentage of undecided according to the poll source with sampling error of 2.7%?
SQL: SELECT "Undecided" FROM "1-20032301-3" WHERE "Sampling error" = '2.7%';

Question: When did Minnesota Poll administer their poll?
SQL: SELECT "Dates administered" FROM "1-20032301-3" WHERE "Poll source" = 'Minnesota Poll';

Question: How many polls show different percentages for Tom Emmer and 38% for Matt Entenza?
SQL: SELECT COUNT("Tom Emmer (R)") FROM "1-20032301-3" WHERE "Matt Entenza (DFL)" = '38%';

Question: What poll source administered their poll on June 14-16, 2010?
SQL: SELECT "Poll source" FROM "1-20032301-3" WHERE "Dates administered" = 'June 14-16, 2010';

Question: What's the percentage of votes for Tom Horner according to the poll source that claimed 31% for Matt Entenza?
SQL: SELECT "Tom Horner (I)" FROM "1-20032301-3" WHERE "Matt Entenza (DFL)" = '31%';