CREATE TABLE table_8561 ("Episode Number" FLOAT, "Air Date" TEXT, "Event 1" TEXT, "Event 2" TEXT, "Event 3" TEXT, "Event 4" TEXT)

What is event 4 when event one was gauntlet, event 2 was duel, and event 3 was pendulum?
SELECT "Event 4" FROM table_8561 WHERE "Event 1" = 'gauntlet' AND "Event 2" = 'duel' AND "Event 3" = 'pendulum'
SELECT "Event 4" FROM "table_8561" WHERE "Event 1" = 'gauntlet' AND "Event 2" = 'duel' AND "Event 3" = 'pendulum'