What is the number of party list votes for a vote percentage of 2.6% with 0 total seats?
CREATE TABLE "results" (
  "party" text,
  "party_list_votes" real,
  "vote_percentage" text,
  "total_seats" real,
  "seat_percentage" text
);
SELECT SUM("party_list_votes") FROM "results" WHERE "total_seats"=0 AND "vote_percentage"='2.6%';