Table schema:
CREATE TABLE table_name_35 (height_of_ground_station_m_ VARCHAR, name VARCHAR, height_of_mountain_station_m_ VARCHAR)

Question: How much Height of ground station(m) has a Name of lutersee, and a Height of mountain station(m) larger than 2398?
SQL: SELECT COUNT(height_of_ground_station_m_) FROM table_name_35 WHERE name = "lutersee" AND height_of_mountain_station_m_ > 2398