CREATE TABLE table_name_28 (bore_ VARCHAR, _stroke VARCHAR, carburetor VARCHAR, vin_code VARCHAR)

What are the bore & stroke specifications for an engine with 4-barrel carburetor and VIN code of A?
SELECT bore_ & _stroke FROM table_name_28 WHERE carburetor = "4-barrel" AND vin_code = "a"
SELECT "bore_" & "_stroke" FROM "table_name_28" WHERE "4-barrel" = "carburetor" AND "a" = "vin_code"