Set 1 of 25–20, what was Set 2?
CREATE TABLE "pool_e" (
  "date" text,
  "time" text,
  "score" text,
  "set_1" text,
  "set_2" text,
  "set_3" text,
  "total" text
);
SELECT "set_2" FROM "pool_e" WHERE "set_1"='25–20';