how many company were founded in the same year as waitemata rugby football and sports club ?
select attr_open count attr_open distinct var_uri attr_close as var_c attr_close where brack_open var_uri rdf_type dbo_Company sep_dot var_uri dbo_foundingYear var_year sep_dot dbr_Waitemata_Rugby_Football_and_Sports_Club dbo_foundingYear var_year sep_dot dbr_Waitemata_Rugby_Football_and_Sports_Club a dbo_Companybrack_close