Which Tournament has an Outcome of winner, and a Surface of hard (i)?
CREATE TABLE "itf_singles_finals" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "tournament" FROM "itf_singles_finals" WHERE "outcome"='winner' AND "surface"='hard (i)';