What is the Green-Communist percentage in the poll showing a 9.7% lead?
CREATE TABLE "116_seats_needed_for_a_majority" (
  "date_released" text,
  "institute" text,
  "social_democratic" text,
  "socialist" text,
  "green_communist" text,
  "people_s_party" text,
  "lead" text
);
SELECT "green_communist" FROM "116_seats_needed_for_a_majority" WHERE "lead"='9.7%';