CREATE TABLE table_29850 ("English" TEXT, "Predecessor" TEXT, "Ekavian" TEXT, "Ikavian" TEXT, "Ijekavian" TEXT, "Ijekavian development" TEXT)

What's the Ikavian translation of the Ijekavian word with l io Ijekavian development?
SELECT "Ikavian" FROM table_29850 WHERE "Ijekavian development" = 'ěl → io'
SELECT "Ikavian" FROM "table_29850" WHERE "Ijekavian development" = 'ěl → io'