What is the poor law union on Marshalstown?
CREATE TABLE table_4113 (
    "Townland" text,
    "s Acre" real,
    "Barony" text,
    "Civil parish" text,
    "Poor law union" text
)
SELECT "Poor law union" FROM table_4113 WHERE "Townland" = 'Marshalstown'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the poor law union on Marshalstown? ### Input: CREATE TABLE table_4113 (
    "Townland" text,
    "s Acre" real,
    "Barony" text,
    "Civil parish" text,
    "Poor law union" text
) ### Response: SELECT "Poor law union" FROM table_4113 WHERE "Townland" = 'Marshalstown'