Schema: CREATE TABLE table_name_19 (date_performed VARCHAR, main_contestant VARCHAR, scores_by_each_individual_judge VARCHAR)
Question: What Date performed has a Scores by each individual judge of 10 + 10 + 10 = 30, and a Main contestant of karanvir bohra?
SQL: SELECT date_performed FROM table_name_19 WHERE scores_by_each_individual_judge = 10 + 10 + 10 = 30 AND main_contestant = "karanvir bohra"