CREATE TABLE table_31501 ("Townland" CLOB, "Area (  acres  ) " FLOAT, "Barony" CLOB, "Civil parish" CLOB, "Poor law union" CLOB)

which cilvil parishes have areas of 405?
SELECT "Civil parish" FROM table_31501 WHERE "Area( acres )" = '405'
SELECT "Civil parish" FROM "table_31501" WHERE "Area( acres )" = '405'