Table: presidents_cup_results
Columns: year
venue
location
winning_team
score
u_s_captain
international_captain

Question: what is the venue when the score is 20½–11½?
SQL: SELECT "venue" FROM presidents_cup_results WHERE "score" = '20½–11½'

Question: Who is the winning team when the year is more than 2003, the score is 19½–14½ and the venue is harding park golf club?
SQL: SELECT "winning_team" FROM presidents_cup_results WHERE "year" > 2003 AND "score" = '19½–14½' AND "venue" = 'harding park golf club'

Question: what is the highest year that the U.S. captain is ken venturi?
SQL: SELECT MAX("year") FROM presidents_cup_results WHERE "u_s_captain" = 'ken venturi'

Question: what is the location when the year is less than 1998 and the international captain is david graham?
SQL: SELECT "location" FROM presidents_cup_results WHERE "year" < 1998 AND "international_captain" = 'david graham'