CREATE TABLE table_name_71 (diameter__km_ VARCHAR2, longitude VARCHAR2, latitude VARCHAR2, name VARCHAR2)

What in Xenia's Diameter in km, with a latitude of 14 and a longitude of 249.4?
SELECT COUNT(diameter__km_) FROM table_name_71 WHERE latitude < 14 AND name = "xenia" AND longitude > 249.4
SELECT COUNT("diameter__km_") FROM "table_name_71" WHERE "latitude" < 14 AND "longitude" > 249.4 AND "name" = "xenia"