CREATE TABLE table_name_26 (total VARCHAR, set_2 VARCHAR, score VARCHAR)
SELECT total FROM table_name_26 WHERE set_2 = "20–25" AND score = "1–3"
ผลรวมใดมีเซ็ต 2 จาก 20–25 และคะแนน 1–3
Which Total has a Set 2 of 20–25, and a Score of 1–3?