CREATE TABLE table_665 ("Year" FLOAT, "Dates" CLOB, "Champion" CLOB, "Country" CLOB, "Winning score" CLOB, "To par" CLOB, "Margin of victory" CLOB, "Purse  (  $  ) " FLOAT, "Winners share  ( $ ) " FLOAT)

What is the number of 'to par' in Mexico with a winning score of 67-67-69-70=273?
SELECT "To par" FROM table_665 WHERE "Country" = 'Mexico' AND "Winning score" = '67-67-69-70=273'
SELECT "To par" FROM "table_665" WHERE "Country" = 'Mexico' AND "Winning score" = '67-67-69-70=273'