Table:
text: 2007 Roger Federer tennis season
Singles: 12 (8–4)
Singles: 12 (8–4)
Outcome No_ Date_ Championship Surface Opponent_in_the_final Score_in_the_final
Winner 51. September 9, 2007 US Open, New York City, United States (4) Hard Novak Djokovic 7–6 (7–4) , 7–6 (7–2) , 6–4
Runner-up 17. October 21, 2007 Madrid, Spain Hard (i) David Nalbandian 6–1, 3–6, 3–6
Winner 52. October 28, 2007 Basel, Switzerland (2) Hard (i) Jarkko Nieminen 6–3, 6–4

Question: What is Roger Federer's tennis season number on October 21, 2007?

Question: Where is the championship where 6-1, 3-6, 3-6 is the result in the final of the 2007 Roger Federer tennis season?