Table: us_amateur_championship_golf
Columns: year
venue
winner
country
score
runner_up

Question: What was the 1991 score?
SQL: SELECT "score" FROM us_amateur_championship_golf WHERE "year" = '1991'

Question: Where was the 1966 competition with a winner of Gary Cowan held?
SQL: SELECT "venue" FROM us_amateur_championship_golf WHERE "winner" = 'gary cowan' AND "year" = '1966'

Question: Who was the runner-up of the competition played at Minikahda Club?
SQL: SELECT "runner_up" FROM us_amateur_championship_golf WHERE "venue" = 'minikahda club'