CREATE TABLE table_30120664_1 (area__acres__ VARCHAR, civil_parish VARCHAR, townland VARCHAR)

Name the area for civil parish ballynoe and killasseragh
SELECT area__acres__ FROM table_30120664_1 WHERE civil_parish = "Ballynoe" AND townland = "Killasseragh"
SELECT "area__acres__" FROM "table_30120664_1" WHERE "Ballynoe" = "civil_parish" AND "Killasseragh" = "townland"