CREATE TABLE table_38469 ("Number" TEXT, "Date" TEXT, "Pitcher" TEXT, "Team" TEXT, "Inning" TEXT, "Length" TEXT)

What number home run was in the 8th inning and went 410'?
SELECT "Number" FROM table_38469 WHERE "Inning" = '8th' AND "Length" = '410'
SELECT "Number" FROM "table_38469" WHERE "Inning" = '8th' AND "Length" = '410'