which subsidiary of latam airlines group serves both salgado filho international airport and salgado filho international airport ?
select distinct var_uri where brack_open dbr_LATAM_Airlines_Group dbo_subsidiary var_uri sep_dot var_uri dbo_targetAirport dbr_Salgado_Filho_International_Airport sep_dot var_uri dbo_targetAirport dbr_Salgado_Filho_International_Airport sep_dot brack_close