list the total number of awards of the musicals who have won prix carbet de la caraïbe et du tout-monde ?
SELECT DISTINCT COUNT attr_open var_uri attr_close where brack_open var_x dbo_award dbr_Prix_Carbet_de_la_Caraïbe_et_du_Tout-Monde sep_dot var_x dbo_award var_uri brack_close