CREATE TABLE table_20670 ("Year" FLOAT, "Dates" TEXT, "Champion" TEXT, "Country" TEXT, "Score" FLOAT, "To par" TEXT, "Margin of victory" TEXT, "Tournament location" TEXT, "Purse  (  US $  ) " FLOAT, "Winners share" TEXT)

Name the champion for london hunt and country club ( london , on )
SELECT "Champion" FROM table_20670 WHERE "Tournament location" = 'London Hunt and Country Club ( London , ON )'
SELECT "Champion" FROM "table_20670" WHERE "Tournament location" = 'London Hunt and Country Club ( London , ON )'