Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_60 ( constellation VARCHAR, apparent_magnitude VARCHAR, ngc_number VARCHAR )

### Question ###
Which Constellation has an Apparent magnitude larger that 7.7, and an NGC number of 7777

### Accurate SQL ###

SELECT constellation FROM table_name_60 WHERE apparent_magnitude > 7.7 AND ngc_number = 7777