Table: golf_us_open_1993
Columns: player
country
year_s_won
total
to_par
finish

Question: How many totals have a To par of –1?
SQL: SELECT SUM("total") FROM golf_us_open_1993 WHERE "to_par" = '–1'

Question: Which Year(s) won has a Total smaller than 285, and a Player of tom watson?
SQL: SELECT "year_s_won" FROM golf_us_open_1993 WHERE "total" < 285 AND "player" = 'tom watson'

Question: Which Finish has a Total of 288?
SQL: SELECT "finish" FROM golf_us_open_1993 WHERE "total" = 288

Question: Who won in 1991?
SQL: SELECT "player" FROM golf_us_open_1993 WHERE "year_s_won" = '1991'