Question: Which set 3 has a Set 1 of 19-25, and a Set 2 of 19-25?
SQL: SELECT "Set 3" FROM "2-15925889-7" WHERE "Set 1" = '19-25' AND "Set 2" = '19-25';

Question: What is the set 5 if the Date is Jun 7, and a Set 4 is 21-25?
SQL: SELECT "Set 5" FROM "2-15925889-7" WHERE "Date" = 'Jun 7' AND "Set 4" = '21-25';

Question: What is the Set 5 if Set 2 is 25-20?
SQL: SELECT "Set 5" FROM "2-15925889-7" WHERE "Set 2" = '25-20';