Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_30121046_1 (area__acres__ INTEGER, townland VARCHAR)
### Question:
What is the maximum area (in acres) of the Knockacullen townland?
### Answer:
SELECT MAX(area__acres__) FROM table_30121046_1 WHERE townland = "Knockacullen"