CREATE TABLE "winners" (
  "year" real,
  "dates" text,
  "champion" text,
  "country" text,
  "score" text,
  "tournament_location" text,
  "purse" text,
  "winner_s_share" text
);

Question: What is the score of champion masahiro kawamura?
SQL: SELECT "score" FROM "winners" WHERE "champion"='masahiro kawamura';

Question: What dates was champion masahiro kawamura at the ibaraki country club tournament?
SQL: SELECT "dates" FROM "winners" WHERE "tournament_location"='ibaraki country club' AND "champion"='masahiro kawamura';

Question: What is the winner's share of champion hideto tanihara?
SQL: SELECT "winner_s_share" FROM "winners" WHERE "champion"='hideto tanihara';

Question: Who is the champion with a ¥200,000,000 purse?
SQL: SELECT "champion" FROM "winners" WHERE "purse"='¥200,000,000';