CREATE TABLE "opinion_polling_for_the_united_states_gu" (
  "source" text,
  "dates_administered" text,
  "democrat_christine_gregoire" text,
  "republican_dino_rossi" text,
  "lead_margin" text
);

Question: What was the percentage democrat Christine Gregoire was polling when the republican Dino Rossi was polling at 44% and the lead margin was 4?
SQL: SELECT "democrat_christine_gregoire" FROM "opinion_polling_for_the_united_states_gu" WHERE "lead_margin"='4' AND "republican_dino_rossi"='44%';

Question: How many polls show a result where democrat Christine Gregoire was polling at 50% and had a lead margin of 2?
SQL: SELECT COUNT("source") FROM "opinion_polling_for_the_united_states_gu" WHERE "democrat_christine_gregoire"='50%' AND "lead_margin"='2';