CREATE TABLE table_9146 ("Date" TEXT, "Time" TEXT, "Score" TEXT, "Set 1" TEXT, "Set 2" TEXT, "Set 3" TEXT, "Total" TEXT)

What was the overall score when the score for set 3 is 21 25?
SELECT "Score" FROM table_9146 WHERE "Set 3" = '21–25'
SELECT "Score" FROM "table_9146" WHERE "Set 3" = '21–25'