CREATE TABLE "engine_specifications" (
  "engine_name" text,
  "engine_code_s" text,
  "valvetrain" text,
  "displacement" text,
  "max_power_at_rpm" text,
  "max_torque_at_rpm" text
);

Question: What is the maximum torque at rpm for the engine coded BJB/BKC/BXE/BLS?
SQL: SELECT "max_torque_at_rpm" FROM "engine_specifications" WHERE "engine_code_s"='bjb/bkc/bxe/bls';

Question: What is the maximum power at rpm for the engine named 2.0 TDI that has a 1968cc displacement?
SQL: SELECT "max_power_at_rpm" FROM "engine_specifications" WHERE "displacement"='1968cc' AND "engine_name"='2.0 tdi';

Question: What is the maximum torque at rpm for the engine with code BMM?
SQL: SELECT "max_torque_at_rpm" FROM "engine_specifications" WHERE "engine_code_s"='bmm';

Question: What is the maximum torque at rpm for the engine with code BMM?
SQL: SELECT "max_torque_at_rpm" FROM "engine_specifications" WHERE "engine_code_s"='bmm';

Question: What is the engine name that has a maximum torque at rpm of n·m ( lbf·ft ) @ 3,800?
SQL: SELECT "engine_name" FROM "engine_specifications" WHERE "max_torque_at_rpm"='n·m ( lbf·ft ) @ 3,800';