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_29163303_1 (partner VARCHAR, year VARCHAR, surface VARCHAR)
  ### Question:
  Who was Bob Bryan's partner/s on a hard surface in 2003?
  ### Answer:
  SELECT partner FROM table_29163303_1 WHERE year = 2003 AND surface = "Hard"