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_99 (remarks VARCHAR, class_from_1928 VARCHAR)

### Question ###
What were the remarks for the coach having a class from 1928 of Cid-21B?

### Accurate SQL ###

SELECT remarks FROM table_name_99 WHERE class_from_1928 = "cid-21b"