Table: golf_stats
Columns: nationality
player
year
wins
masters
u_s_open
open_ch
pga_ch

Question: Which player's results were T6 in the PGA Ch., T4 in the Masters and T8 at the U.S. Open?
SQL: SELECT "player" FROM golf_stats WHERE "pga_ch" = 'T6' AND "masters" = 'T4' AND "u_s_open" = 'T8'

Question: What is the result at the Masters for the player who finished R16 at the PGA Ch.?
SQL: SELECT "masters" FROM golf_stats WHERE "pga_ch" = 'R16'

Question: What was the player's result at the U.S. Open of the player who finished 6th at the Open Ch?
SQL: SELECT "u_s_open" FROM golf_stats WHERE "open_ch" = '6th'