CREATE TABLE "list_of_boxing_quadruple_or_four_divisio" (
  "number" real,
  "name" text,
  "titles" text,
  "date" text,
  "opponent" text,
  "result" text,
  "defenses" real
);

Question: How many times was pernell whitaker an opponent?
SQL: SELECT COUNT("date") FROM "list_of_boxing_quadruple_or_four_divisio" WHERE "opponent"='Pernell Whitaker';

Question: How many times was iran barkley an opponent?
SQL: SELECT "number" FROM "list_of_boxing_quadruple_or_four_divisio" WHERE "opponent"='Iran Barkley';

Question: Who was the opponent when the result was ud 12/12 and date was 1993-05-22?
SQL: SELECT "opponent" FROM "list_of_boxing_quadruple_or_four_divisio" WHERE "result"='UD 12/12' AND "date"='1993-05-22';

Question: How many opponents fought on 1982-12-03?
SQL: SELECT COUNT("opponent") FROM "list_of_boxing_quadruple_or_four_divisio" WHERE "date"='1982-12-03';

Question: What is the name of the title winner in the ring light heavyweight (175) division?
SQL: SELECT "name" FROM "list_of_boxing_quadruple_or_four_divisio" WHERE "titles"='The Ring Light heavyweight (175)';