CREATE TABLE table_name_57 (to_par VARCHAR, place VARCHAR, score VARCHAR)

What is To par, when Place is 'T5', and when Score is '70-68=138'?
SELECT to_par FROM table_name_57 WHERE place = "t5" AND score = 70 - 68 = 138
SELECT "to_par" FROM "table_name_57" WHERE "place" = "t5" AND "score" = FALSE