how many teams have used the stadium which hosted the nordic combined at the 2014 winter olympics – team large hill/4 × 5 km ?
SELECT DISTINCT COUNT attr_open var_uri attr_close where brack_open dbr_Nordic_combined_at_the_2014_Winter_Olympics_–_Team_large_hill/4_×_5_km dbp_venue var_x sep_dot var_x dbo_tenant var_uri sep_dot var_x a dbo_Stadium brack_close