CREATE TABLE "salmson_post_world_war_one_engines" (
  "name" text,
  "cyl" text,
  "bore" text,
  "capacity" text,
  "power" text,
  "weight" text
);

Question: What is the bore for a 9-cyl radial on a 9 AD?
SQL: SELECT "bore" FROM "salmson_post_world_war_one_engines" WHERE "cyl"='9-cyl radial' AND "name"='9 ad';

Question: What bore goes with an 18 AB?
SQL: SELECT "bore" FROM "salmson_post_world_war_one_engines" WHERE "name"='18 ab';