What is the pick number for the College of Perpetual help with the Coca-Cola Tigers as a PBA team?
CREATE TABLE "round_2" (
  "pick" real,
  "player" text,
  "country_of_origin" text,
  "pba_team" text,
  "college" text
);
SELECT COUNT("pick") FROM "round_2" WHERE "college"='perpetual help' AND "pba_team"='coca-cola tigers';