CREATE TABLE "hazleton_mountaineers_epbl" (
  "year" text,
  "league" text,
  "record" text,
  "reg_season" text,
  "playoffs" text
);

Question: What year had a record of 4-21?
SQL: SELECT "year" FROM "hazleton_mountaineers_epbl" WHERE "record"='4-21';

Question: What regular season had a record of 16-12?
SQL: SELECT "reg_season" FROM "hazleton_mountaineers_epbl" WHERE "record"='16-12';

Question: What is the regular season info that had a record of 20-10?
SQL: SELECT "reg_season" FROM "hazleton_mountaineers_epbl" WHERE "record"='20-10';