What is the total of the 3-0 score with a set 2 of 25-12 and a set 3 of 25-18?
CREATE TABLE "results_pool_c" (
  "date" text,
  "score" text,
  "set_1" text,
  "set_2" text,
  "set_3" text,
  "set_4" text,
  "set_5" text,
  "total" text
);
SELECT "total" FROM "results_pool_c" WHERE "score"='3-0' AND "set_3"='25-18' AND "set_2"='25-12';