Table: t_1986_open_championship
Columns: player
country
year_s_won
total
to_par
finish

Question: What player won 1985?
SQL: SELECT "player" FROM t_1986_open_championship WHERE "year_s_won" = '1985'

Question: What's spain's highest total?
SQL: SELECT MAX("total") FROM t_1986_open_championship WHERE "country" = 'spain'

Question: What's the average to par for lee trevino?
SQL: SELECT AVG("to_par") FROM t_1986_open_championship WHERE "player" = 'lee trevino'