CREATE TABLE table_66973 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

Which tournament ended with a winning score of 27 (65-68-64-64=261)?
SELECT "Tournament" FROM table_66973 WHERE "Winning score" = '–27 (65-68-64-64=261)'
SELECT "Tournament" FROM "table_66973" WHERE "Winning score" = '–27 (65-68-64-64=261)'