Question: What is the set 2 with a 25-23 set 1 and a 17-19 set 5?
SQL: SELECT "Set 2" FROM "2-15945725-5" WHERE "Set 1" = '25-23' AND "Set 5" = '17-19';

Question: What is the set 5 with a 25-23 set 3?
SQL: SELECT "Set 5" FROM "2-15945725-5" WHERE "Set 3" = '25-23';