Statement: the surface for the opponent roger federer was clay

Input Table: jiří novák

Step 1: f_select_row(row 4)
date tournament surface opponent score
january 14 , 1996 auckland , new zealand hard brett steven 6 - 4 , 6 - 4
november 1 , 1998 mexico city , mexico clay xavier malisse 6 - 3 , 6 - 3
may 6 , 2001 munich , germany clay antony dupuis 6 - 4 , 7 - 5
july 15 , 2001 gstaad , switzerland clay juan carlos ferrero 6 - 1 , 6 - 7 (5 - 7) , 7 - 5
july 13 , 2003 gstaad , switzerland clay roger federer 5 - 7 , 6 - 3 , 6 - 3 , 1 - 6 , 6 - 3
october 10 , 2004 tokyo , japan hard taylor dent 5 - 7 , 6 - 1 , 6 - 3
november 3 , 2004 basel , switzerland carpet (i) david nalbandian 5 - 7 , 6 - 3 , 6 - 4 , 1 - 6 , 6 - 2

Step 2: f_select_column(surface, opponent)
date tournament surface opponent score
july 13 , 2003 gstaad , switzerland clay roger federer 5 - 7 , 6 - 3 , 6 - 3 , 1 - 6 , 6 - 3

Step 3: simple_query()
surface opponent
clay roger federer

Prompting LLM for the final answer... >>>


Prediction: YES