CREATE TABLE table_56321 ("Episode" TEXT, "Title" TEXT, "Date of emission" TEXT, "Audience" TEXT, "Share" TEXT)

What was the audience for Mi Amigo el Monstruo?
SELECT "Audience" FROM table_56321 WHERE "Title" = 'mi amigo el monstruo'
SELECT "Audience" FROM "table_56321" WHERE "Title" = 'mi amigo el monstruo'