CREATE TABLE table_name_62 (total VARCHAR2, set_2 VARCHAR2, set_4 VARCHAR2, score VARCHAR2)

What is the total of NA for set 4, a score of 3-0 and a 26-24 for set 2?
SELECT total FROM table_name_62 WHERE set_4 = "na" AND score = "3-0" AND set_2 = "26-24"
SELECT "total" FROM "table_name_62" WHERE "26-24" = "set_2" AND "3-0" = "score" AND "na" = "set_4"