Table: us_open_1922
Columns: place
player
country
score
to_par
money

Question: Which To par has a Score of 78-74-71-75=298?
SQL: SELECT AVG("to_par") FROM us_open_1922 WHERE "score" = '78-74-71-75=298'

Question: How much To par has a Country of united states, and a Money ($) of 90?
SQL: SELECT COUNT("to_par") FROM us_open_1922 WHERE "country" = 'united states' AND "money" = 90