What was the total number of votes in the 2005 elections?
CREATE TABLE "summary_of_general_election_performance" (
  "year" text,
  "number_of_candidates" real,
  "total_votes" real,
  "average_voters_per_candidate" real,
  "percentage_of_vote" text,
  "saved_deposits" real,
  "change_percentage_points" text,
  "number_of_m_ps" real
);
SELECT MIN("total_votes") FROM "summary_of_general_election_performance" WHERE "year"='2005';