What is the smallest year when Ubisoft Montreal was the developer (s)?
CREATE TABLE "list_of_game_of_the_year_awards" (
  "year" real,
  "game" text,
  "genre" text,
  "platform_s" text,
  "developer_s" text
);
SELECT MIN("year") FROM "list_of_game_of_the_year_awards" WHERE "developer_s"='ubisoft montreal';