what is the road numbers when the build year is 1943, the railroad (quantity) is clinchfield railroad (12 new, 6 secondhand)?
CREATE TABLE table_79257 (
    "Railroad (quantity)" text,
    "Class" text,
    "Road numbers" text,
    "Builder" text,
    "Build year" text
)
SELECT "Road numbers" FROM table_79257 WHERE "Build year" = '1943' AND "Railroad (quantity)" = 'clinchfield railroad (12 new, 6 secondhand)'
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 road numbers when the build year is 1943, the railroad (quantity) is clinchfield railroad (12 new, 6 secondhand)? ### Input: CREATE TABLE table_79257 (
    "Railroad (quantity)" text,
    "Class" text,
    "Road numbers" text,
    "Builder" text,
    "Build year" text
) ### Response: SELECT "Road numbers" FROM table_79257 WHERE "Build year" = '1943' AND "Railroad (quantity)" = 'clinchfield railroad (12 new, 6 secondhand)'