CREATE TABLE table_name_33 (road_numbers VARCHAR, build_year VARCHAR, railroad__quantity_ VARCHAR)

what is the road numbers when the build year is 1943, the railroad (quantity) is clinchfield railroad (12 new, 6 secondhand)?
SELECT road_numbers FROM table_name_33 WHERE build_year = "1943" AND railroad__quantity_ = "clinchfield railroad (12 new, 6 secondhand)"
SELECT "road_numbers" FROM "table_name_33" WHERE "1943" = "build_year" AND "clinchfield railroad (12 new, 6 secondhand)" = "railroad__quantity_"