Question: What is the average GEO ID with a latitude less than 46.57958, a latitude of -102.109898 and more than 35.99 square miles of land?
SQL: SELECT AVG("GEO ID") FROM "2-18600760-3" WHERE "Latitude" < 46.57958 AND "Longitude" = -102.109898 AND "Land ( sqmi )" > 35.99;

Question: What GEO ID has a longitude of -102.693028?
SQL: SELECT "GEO ID" FROM "2-18600760-3" WHERE "Longitude" = -102.693028;

Question: What is the highest latitude when there are more than 0.518 square miles of water, a longitude less than -99.830606, and a population of 18?
SQL: SELECT MAX("Latitude") FROM "2-18600760-3" WHERE "Water (sqmi)" > 0.518 AND "Longitude" < -99.830606 AND "Pop. (2010)" = 18.0;