What is the singular if the plural is xweer(a)du?
CREATE TABLE table_name_19 (
    singular VARCHAR,
    plural VARCHAR
)
SELECT singular FROM table_name_19 WHERE plural = "xweer(a)du"
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 singular if the plural is xweer(a)du? ### Input: CREATE TABLE table_name_19 (
    singular VARCHAR,
    plural VARCHAR
) ### Response: SELECT singular FROM table_name_19 WHERE plural = "xweer(a)du"