CREATE TABLE "timeline_of_world_s_tallest_freestanding" (
  "name" text,
  "country" text,
  "town" text,
  "height_metres_ft" text,
  "structural_type" text,
  "held_record" text
);

Question: What is the height in Rouen?
SQL: SELECT "height_metres_ft" FROM "timeline_of_world_s_tallest_freestanding" WHERE "town"='rouen';

Question: What is the church made from in Hamburg?
SQL: SELECT "held_record" FROM "timeline_of_world_s_tallest_freestanding" WHERE "structural_type"='church' AND "town"='hamburg';