How many percentages of Left Bloc correspond to a 32.1% Social Democratic?
CREATE TABLE "116_seats_needed_for_a_majority" (
  "date_released" text,
  "polling_institute" text,
  "socialist" text,
  "social_democratic" text,
  "peoples_party" text,
  "green_communist" text,
  "left_bloc" text,
  "lead" text
);
SELECT COUNT("left_bloc") FROM "116_seats_needed_for_a_majority" WHERE "social_democratic"='32.1%';