CREATE TABLE table_6880 ("Date" TEXT, "Score" TEXT, "Set 1" TEXT, "Set 2" TEXT, "Set 3" TEXT, "Set 4" TEXT, "Set 5" TEXT, "Total" TEXT)

What is Set 4, when Set 1 is 19-25, and when Set 2 is 23-25?
SELECT "Set 4" FROM table_6880 WHERE "Set 1" = '19-25' AND "Set 2" = '23-25'
SELECT "Set 4" FROM "table_6880" WHERE "Set 1" = '19-25' AND "Set 2" = '23-25'