CREATE TABLE table_name_99 (to_par VARCHAR, year_s__won VARCHAR)

What is To Par, when Year(s) Won is '1968 , 1971'?
SELECT to_par FROM table_name_99 WHERE year_s__won = "1968 , 1971"
SELECT "to_par" FROM "table_name_99" WHERE "1968 , 1971" = "year_s__won"