Table schema:
CREATE TABLE table_name_64 (county VARCHAR, peak VARCHAR, elevation__m_ VARCHAR, isolation__km_ VARCHAR)

Question: What country has an Elevation less than 1833 and an Isolation (km) larger than 18, and a Peak of store lenangstind?
SQL: SELECT county FROM table_name_64 WHERE elevation__m_ < 1833 AND isolation__km_ > 18 AND peak = "store lenangstind"