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_69 (chroma_format VARCHAR, picture_coding_types VARCHAR, name VARCHAR)

### Question ###
What Chroma Format that has both Picture Coding Types of i, p, b, and the Name of main profile?

### Accurate SQL ###

SELECT chroma_format FROM table_name_69 WHERE picture_coding_types = "i, p, b" AND name = "main profile"