CREATE TABLE table_42557 ("Date" TEXT, "Score" TEXT, "Set 1" TEXT, "Set 2" TEXT, "Set 3" TEXT, "Set 4" TEXT, "Set 5" TEXT, "Total" TEXT)

What is the set 5 if the Date is jun 7, and a Set 4 is 21-25?
SELECT "Set 5" FROM table_42557 WHERE "Date" = 'jun 7' AND "Set 4" = '21-25'
SELECT "Set 5" FROM "table_42557" WHERE "Date" = 'jun 7' AND "Set 4" = '21-25'