CREATE TABLE "rupes" (
  "name" text,
  "latitude" text,
  "longitude" text,
  "diameter_km" real,
  "year_named" real,
  "name_origin" text
);

Question: What was the year when the diameter was 729 km?
SQL: SELECT "year_named" FROM "rupes" WHERE "diameter_km"=729;

Question: What is the highest diameter when the latitude is 43.5s?
SQL: SELECT MAX("diameter_km") FROM "rupes" WHERE "latitude"='43.5s';