list all episodes of the first season of the the cw television series ringer !
select distinct var_uri where brack_open var_uri dbo_series dbr_Ringer_ attr_open TV_series attr_close sep_dot var_uri dbo_seasonNumber 1 sep_dot dbr_Ringer_ attr_open TV_series attr_close dbo_network dbr_The_CW brack_close