CREATE TABLE table_name_99 (color_commentator_s_ VARCHAR(255), play_by_play VARCHAR(255), flagship_station VARCHAR(255))
Play-by-play of sean grande, and a Flagship Station of wrko involved what color commentator?
    
SQL: SELECT color_commentator_s_ FROM table_name_99 WHERE play_by_play = "sean grande" AND flagship_station = "wrko"