list all episodes of the first season of the tnt television series leverage !
select distinct var_uri where brack_open var_uri dbo_series dbr_Leverage_ attr_open TV_series attr_close sep_dot var_uri dbo_seasonNumber 1 sep_dot dbr_Leverage_ attr_open TV_series attr_close dbo_network dbr_TNT_ attr_open TV_channel attr_close brack_close