What is the home in mellon arena at 7:30 pm with a record o 2-5-2?
CREATE TABLE "pre_season" (
  "date" text,
  "time" text,
  "visitor" text,
  "score" text,
  "home" text,
  "location_attendance" text,
  "record" text
);
SELECT "home" FROM "pre_season" WHERE "time"='7:30 pm' AND "location_attendance"='mellon arena' AND "record"='2-5-2';