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_31507 ( "Townland" text, "Area( acres )" real, "Barony" text, "Civil parish" text, "Poor law union" text )

### Question ###
How many acres does the area of Lissagroom with Bandon as its poor law union cover?

### Accurate SQL ###

SELECT "Area( acres )" FROM table_31507 WHERE "Poor law union" = 'Bandon' AND "Townland" = 'Lissagroom'