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 (color_commentator_s_ VARCHAR, play_by_play VARCHAR, flagship_station VARCHAR)

### Question ###
Play-by-play of sean grande, and a Flagship Station of wrko involved what color commentator?

### Accurate SQL ###

SELECT color_commentator_s_ FROM table_name_99 WHERE play_by_play = "sean grande" AND flagship_station = "wrko"