Which 1947 Nos has a BR Nos of 48730-9?
CREATE TABLE table_43562 (
    "1946 Nos" text,
    "1947 Nos" text,
    "Date" real,
    "Built at" text,
    "LMS Nos" text,
    "BR Nos" text
)
SELECT "1947 Nos" FROM table_43562 WHERE "BR Nos" = '48730-9'
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: Which 1947 Nos has a BR Nos of 48730-9? ### Input: CREATE TABLE table_43562 (
    "1946 Nos" text,
    "1947 Nos" text,
    "Date" real,
    "Built at" text,
    "LMS Nos" text,
    "BR Nos" text
) ### Response: SELECT "1947 Nos" FROM table_43562 WHERE "BR Nos" = '48730-9'