which subsidiary of norwegian air shuttle serves both suvarnabhumi airport and suvarnabhumi airport ?
select distinct var_uri where brack_open dbr_Norwegian_Air_Shuttle dbo_subsidiary var_uri sep_dot var_uri dbo_targetAirport dbr_Suvarnabhumi_Airport sep_dot var_uri dbo_targetAirport dbr_Suvarnabhumi_Airport sep_dot brack_close