what are the common sports played by saheed nurul islam mahavidyalaya and polytechnic university of philippines northwestern mindanao state college of science and technology ?
SELECT DISTINCT var_uri where brack_open dbr_Saheed_Nurul_Islam_Mahavidyalaya dbo_athletics var_uri sep_dot dbr_Northwestern_Mindanao_State_College_of_Science_and_Technology dbo_sport var_uri brack_close