Table schema:
CREATE TABLE table_name_97 (named VARCHAR, longitude VARCHAR, diameter__km_ VARCHAR, latitude VARCHAR)

Question: Tell me the named after for diameter less than 19.2 and latitude more than -37.5 with longitude less than 67.3
SQL: SELECT named AS after FROM table_name_97 WHERE diameter__km_ < 19.2 AND latitude > -37.5 AND longitude < 67.3