What is the sum of % for 2001 if 2001 seats equals 7?
CREATE TABLE "community_council" (
  "parties_and_voter_communities" text,
  "pct_2006" real,
  "seats_2006" real,
  "pct_2001" real,
  "seats_2001" real
);
SELECT COUNT("pct_2001") FROM "community_council" WHERE "seats_2001"=7;