Schema: CREATE TABLE table_name_53 (object_type VARCHAR, ngc_number VARCHAR, declination___j2000__ VARCHAR)
Question: Which object type had an NGC number greater than 6357 and a declination (J2000) of °45′34″?
SQL: SELECT object_type FROM table_name_53 WHERE ngc_number > 6357 AND declination___j2000__ = "°45′34″"