What is Home, when Ground is Humber College North, and when Time is 15:00?
CREATE TABLE "round_one" (
  "date" text,
  "time" text,
  "home" text,
  "away" text,
  "score" text,
  "ground" text
);
SELECT "home" FROM "round_one" WHERE "ground"='humber college north' AND "time"='15:00';