CREATE TABLE table_30121075_1 (area__acres__ VARCHAR(255), poor_law_union VARCHAR(255), townland VARCHAR(255))
What is the area when the poor law union is skibbereen and the townland is knockmore?
    
SQL: SELECT area__acres__ FROM table_30121075_1 WHERE poor_law_union = "Skibbereen" AND townland = "Knockmore"