CREATE TABLE table_58654 ("Date" TEXT, "Time" TEXT, "Score" TEXT, "Set 1" TEXT, "Set 2" TEXT, "Set 3" TEXT, "Total" TEXT)

What is the set 3 when the total is 78 92?
SELECT "Set 3" FROM table_58654 WHERE "Total" = '78–92'
SELECT "Set 3" FROM "table_58654" WHERE "Total" = '78–92'