public function fetchLocationApplicants(array $applicants, string $locale): Collection 	{ 		return DB::table('applicants')->join('locations', 'locations.id', '=', 'applicants.location_id') 									->selectRaw('count(*) as applicants_count, json_extract(locations.title, ?) as location', ["$.$locale"]) 									->whereIn('applicants.id', $applicants) 									->groupByRaw('location WITH ROLLUP') 									->get(); 	}