Table schema:
CREATE TABLE table_18278508_6 (scores_by_each_individual_judge VARCHAR, co_contestant__yaar_vs_pyaar_ VARCHAR)

Question: How many different combinations of scores by individual judges were given to the contestant competing against Mukul Dev?
SQL: SELECT COUNT(scores_by_each_individual_judge) FROM table_18278508_6 WHERE co_contestant__yaar_vs_pyaar_ = "Mukul Dev"