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_29 ( right_ascension___j2000__ VARCHAR, apparent_magnitude INTEGER )

### Question ###
For an apparent magnitude greater than 11.8 what Right ascension value is assigned?

### Accurate SQL ###

SELECT right_ascension___j2000__ FROM table_name_29 WHERE apparent_magnitude > 11.8