CREATE TABLE table_2092557_12 (us_open NUMBER, player VARCHAR2)

When did Shirley Fry Irvin win the US Open?
SELECT MIN(us_open) FROM table_2092557_12 WHERE player = "Shirley Fry Irvin"
SELECT MIN("us_open") FROM "table_2092557_12" WHERE "Shirley Fry Irvin" = "player"