CREATE TABLE table_name_38 (longitude VARCHAR2, latitude VARCHAR2, geo_id VARCHAR2)

What is the longitude with a latitude of 48.930222 with a Geo ID smaller than 3806755660?
SELECT COUNT(longitude) FROM table_name_38 WHERE latitude = 48.930222 AND geo_id < 3806755660
SELECT COUNT("longitude") FROM "table_name_38" WHERE "geo_id" < 3806755660 AND "latitude" = 48.930222