What is the lowest number of Votes, when the Candidate's Name is Trevor Ennis?
CREATE TABLE "106_seats" (
  "riding" text,
  "candidate_s_name" text,
  "gender" text,
  "residence" text,
  "occupation" text,
  "votes" real,
  "rank" text
);
SELECT MIN("votes") FROM "106_seats" WHERE "candidate_s_name"='trevor ennis';