Who is the Winner with a Time of 1:12.00 and Melvin A. Holland as the Jockey?
CREATE TABLE "past_winners" (
  "year" text,
  "winner" text,
  "jockey" text,
  "trainer" text,
  "owner" text,
  "time" text,
  "purse" text
);
SELECT "winner" FROM "past_winners" WHERE "time"='1:12.00' AND "jockey"='melvin a. holland';