CREATE TABLE table_10801 ("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 percent for other when the margin of error is 3%?
SELECT "Other" FROM table_10801 WHERE "Margin of error" = '± 3%'
SELECT "Other" FROM "table_10801" WHERE "Margin of error" = '± 3%'