What is the result for an H/A of H and a round value of R6 replay?
CREATE TABLE "1989_90_liverpool_f_c_season" (
  "round" text,
  "kick_off" text,
  "opponents" text,
  "h_a" text,
  "result" text,
  "attendance" real,
  "report" text
);
SELECT "result" FROM "1989_90_liverpool_f_c_season" WHERE "h_a"='h' AND "round"='r6 replay';