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_67 (year_8_1st_quad VARCHAR, year_9_2nd_quad VARCHAR, crew VARCHAR)

### Question ###
In the Crews beyond 2006 what was the Year 8 1st Quads that exists in the same row that had the year 9 2nd Quads of BGGS?

### Accurate SQL ###

SELECT year_8_1st_quad FROM table_name_67 WHERE year_9_2nd_quad = "bggs" AND crew > 2006