CREATE TABLE "democratic_primary" (
  "source" text,
  "date" text,
  "jody_wagner" text,
  "pat_edmonson" text,
  "michael_signer" text,
  "rich_savage" text,
  "jon_bowerbank" text,
  "undecided" text
);

Question: On which date did Michael Signer earn 4%?
SQL: SELECT "date" FROM "democratic_primary" WHERE "michael_signer"='4%';

Question: Which polling source gave Michael Signer 5%?
SQL: SELECT "source" FROM "democratic_primary" WHERE "michael_signer"='5%';

Question: Which date had the undecided percentage at 42%?
SQL: SELECT "date" FROM "democratic_primary" WHERE "undecided"='42%';

Question: What is the Rich Savage percentage in the poll with Jody Wagner at 30%?
SQL: SELECT "rich_savage" FROM "democratic_primary" WHERE "jody_wagner"='30%';

Question: What is the Rich Savage percentage in the poll that had undecideds at 68%?
SQL: SELECT "rich_savage" FROM "democratic_primary" WHERE "undecided"='68%';