How many different scores did Team Europe get when Mika Koivuniemi played for them?
CREATE TABLE "day_1_evening_session" (
  "match_no" real,
  "match_type" text,
  "team_europe" text,
  "score" text,
  "team_usa" text,
  "progressive_total" text
);
SELECT COUNT("score") FROM "day_1_evening_session" WHERE "team_europe"='Mika Koivuniemi';