CREATE TABLE table_29578 ("Year" FLOAT, "Player" CLOB, "Country" CLOB, "Score" CLOB, "To par" CLOB, "Margin of victory" CLOB, "Course" CLOB, "Location" CLOB, "Purse  (  $  ) " FLOAT, "Winners share  ( $ ) " FLOAT)

What was zach johnson's score to par?
SELECT "To par" FROM table_29578 WHERE "Player" = 'Zach Johnson'
SELECT "To par" FROM "table_29578" WHERE "Player" = 'Zach Johnson'