CREATE TABLE table_18862490_2 (year NUMBER, score VARCHAR2)

What is the first yar that someone won with a score of 68-66-68-71=273?
SELECT MIN(year) FROM table_18862490_2 WHERE score = 68 - 66 - 68 - 71 = 273
SELECT MIN("year") FROM "table_18862490_2" WHERE "score" = FALSE