CREATE TABLE table_10800 ("Poll source" TEXT, "Date ( s )  administered" TEXT, "Sample size" TEXT, "Margin of error" TEXT, "Barbara Boxer  ( D ) " TEXT, "Carly Fiorina  ( R ) " TEXT, "Other" TEXT, "Undecided" TEXT)

what is the margin of error when the undicided is 8% and other is 4%?
SELECT "Margin of error" FROM table_10800 WHERE "Undecided" = '8%' AND "Other" = '4%'
SELECT "Margin of error" FROM "table_10800" WHERE "Other" = '4%' AND "Undecided" = '8%'