Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_30121082_1 (area__acres__ INTEGER, poor_law_union VARCHAR, civil_parish VARCHAR)

### Question ###
What is the greatest area when the Poor Law Union is Skibbereen and the Civil Parish is Tullagh?

### Accurate SQL ###

SELECT MAX(area__acres__) FROM table_30121082_1 WHERE poor_law_union = "Skibbereen" AND civil_parish = "Tullagh"