If 2006 is 13% and 2001 is greater than 12.1%, what is the greatest number of seats for 2001?
CREATE TABLE "community_council" (
  "parties_and_voter_communities" text,
  "pct_2006" real,
  "seats_2006" real,
  "pct_2001" real,
  "seats_2001" real
);
SELECT MAX("seats_2001") FROM "community_council" WHERE "pct_2006"=13 AND "pct_2001">12.1;