CREATE TABLE table_name_9 (total VARCHAR2, score VARCHAR2, set_1 VARCHAR2)

Which Total has a Score of 1 3, and a Set 1 of 29 31?
SELECT total FROM table_name_9 WHERE score = "1–3" AND set_1 = "29–31"
SELECT "total" FROM "table_name_9" WHERE "1–3" = "score" AND "29–31" = "set_1"