CREATE TABLE table_18600760_12 (land___sqmi__ VARCHAR2, geo_id VARCHAR2)

What is the land (sqmi) at geo id 3801947380?
SELECT land___sqmi__ FROM table_18600760_12 WHERE geo_id = 3801947380
SELECT "land___sqmi__" FROM "table_18600760_12" WHERE "geo_id" = 3801947380