CREATE TABLE table_18799 ("Programme" TEXT, "Date ( s )  of original removal" TEXT, "Original channel" TEXT, "Date ( s )  of return" TEXT, "New channel ( s ) " TEXT)

What channel number is Gladiators on
SELECT "New channel(s)" FROM table_18799 WHERE "Programme" = 'Gladiators'
SELECT "New channel(s)" FROM "table_18799" WHERE "Programme" = 'Gladiators'