CREATE TABLE "polling" (
  "poll_source" text,
  "dates_administered" text,
  "arlen_specter" text,
  "pat_toomey" text,
  "tom_ridge" text,
  "peg_luksik" text
);

Question: Which Tom Ridge* has a Pat Toomey of 60%, and a Poll source of suffolk?
SQL: SELECT "tom_ridge" FROM "polling" WHERE "pat_toomey"='60%' AND "poll_source"='suffolk';

Question: Which Poll source has a Peg Luksik of 9%, and Dates administered of may 12, 2010?
SQL: SELECT "poll_source" FROM "polling" WHERE "peg_luksik"='9%' AND "dates_administered"='may 12, 2010';

Question: Which Poll source has Pat Toomey of 23%?
SQL: SELECT "poll_source" FROM "polling" WHERE "pat_toomey"='23%';

Question: Which Dates administered has an Arlen Specter* of ––, and a Peg Luksik of 9%?
SQL: SELECT "dates_administered" FROM "polling" WHERE "arlen_specter"='––' AND "peg_luksik"='9%';

Question: Which Tom Ridge* has a Poll source of research 2000, and an Arlen Specter* of 43%?
SQL: SELECT "tom_ridge" FROM "polling" WHERE "poll_source"='research 2000' AND "arlen_specter"='43%';

Question: Which Poll source has an Arlen Specter* of ––, and a Tom Ridge* of 60%?
SQL: SELECT "poll_source" FROM "polling" WHERE "arlen_specter"='––' AND "tom_ridge"='60%';