text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_23408094_14 (tournament_at_which_lead_began VARCHAR, player VARCHAR, titles_won_at_point_of_lead VARCHAR)
  ### Question:
  At which tournament did william renshaw begin his lead when he had won 7 titles?
  ### Answer:
  SELECT tournament_at_which_lead_began FROM table_23408094_14 WHERE player = "William Renshaw" AND titles_won_at_point_of_lead = 7