CREATE TABLE "past_winners_and_runners_up" (
  "year" text,
  "date_final" text,
  "venue" text,
  "prize_money" text,
  "champion" text,
  "runner_up" text,
  "score_in_final" text,
  "commercial_name" text
);

Question: What champion has 1981 as the year?
SQL: SELECT "champion" FROM "past_winners_and_runners_up" WHERE "year"='1981';

Question: What date final has 1982 as the year?
SQL: SELECT "date_final" FROM "past_winners_and_runners_up" WHERE "year"='1982';

Question: What prize money has michelob light challenge of champions as the commercial name?
SQL: SELECT "prize_money" FROM "past_winners_and_runners_up" WHERE "commercial_name"='michelob light challenge of champions';

Question: What date final has 1989 as the year?
SQL: SELECT "date_final" FROM "past_winners_and_runners_up" WHERE "year"='1989';

Question: What score in final has boris becker as the champion?
SQL: SELECT "score_in_final" FROM "past_winners_and_runners_up" WHERE "champion"='boris becker';