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

Question: What is the latitude of the 0 diameter?
SQL: SELECT "latitude" FROM "tholi" WHERE "diameter_km"=0;

Question: What is the longitude of Angerona Tholus?
SQL: SELECT "longitude" FROM "tholi" WHERE "name"='angerona tholus';

Question: What is the smallest diameter for Eirene Tholus?
SQL: SELECT MIN("diameter_km") FROM "tholi" WHERE "name"='eirene tholus';