You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: 20200822083050_remove_orphaned_sponsorships_by_organization.rb
    path of file: ./repos/forem/lib/data_update_scripts
    
    the code of the file until where you have to start completion: module DataUpdateScripts
  class RemoveOrphanedSponsorshipsByOrganization
    def run
      # Delete all Sponsorships belonging to Organizations that don't exist anymore
      ActiveRecord::Base.conn
    
    def run
      # Delete all Sponsorships belonging to Organizations that don't exist anymore
      ActiveRecord::Base.connection.execute(
        <<~SQL.squish,
          DELETE FROM sponsorships
          WHERE organization_id NOT IN (SELECT id FROM organizations);
        SQL
      )
    end
  end