CREATE TABLE table_550 ("Championship" TEXT, "Champion ( s ) " TEXT, "Previous champion ( s ) " TEXT, "Date Won" TEXT, "Location" TEXT)

Who are the champions that have won at Aguas Buenas, Puerto Rico?
SELECT "Champion(s)" FROM table_550 WHERE "Location" = 'Aguas Buenas, Puerto Rico'
SELECT "Champion(s)" FROM "table_550" WHERE "Location" = 'Aguas Buenas, Puerto Rico'