Table: golf_us_open
Columns: player
country
year_s_won
total
to_par

Question: Can you tell me the average Total that has the To par of 15?
SQL: SELECT AVG("total") FROM golf_us_open WHERE "to_par" = 15

Question: Can you tell me the Country that has the To par larger than 9, and the Year(s) won of 1984?
SQL: SELECT "country" FROM golf_us_open WHERE "to_par" > 9 AND "year_s_won" = '1984'