Question: What champion has 1981 as the year?
SQL: SELECT "Champion" FROM "2-12743706-1" WHERE "Year" = '1981';

Question: What date final has 1982 as the year?
SQL: SELECT "Date Final" FROM "2-12743706-1" WHERE "Year" = '1982';

Question: What prize money has Michelob Light Challenge of Champions as the commercial name?
SQL: SELECT "Prize Money" FROM "2-12743706-1" WHERE "Commercial name" = 'Michelob Light Challenge of Champions';

Question: What date final has 1989 as the year?
SQL: SELECT "Date Final" FROM "2-12743706-1" WHERE "Year" = '1989';

Question: What score in final has Boris Becker as the champion?
SQL: SELECT "Score in final" FROM "2-12743706-1" WHERE "Champion" = 'Boris Becker';