which subsidiary of latam airlines group serves both miami international airport and ministro pistarini international airport ?
select distinct var_uri where brack_open dbr_LATAM_Airlines_Group dbo_subsidiary var_uri sep_dot var_uri dbo_targetAirport dbr_Miami_International_Airport sep_dot var_uri dbo_targetAirport dbr_Ministro_Pistarini_International_Airport sep_dot brack_close