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)
  ### Question:
  At what tournament did pete sampras begin his lead?
  ### Answer:
  SELECT tournament_at_which_lead_began FROM table_23408094_14 WHERE player = "Pete Sampras"