CREATE TABLE table_name_48 (year NUMBER, venue VARCHAR2, score VARCHAR2)

Which Year is the highest one that has a Venue of blackwolf run, composite course, and a Score of 281?
SELECT MAX(year) FROM table_name_48 WHERE venue = "blackwolf run, composite course" AND score = "281"
SELECT MAX("year") FROM "table_name_48" WHERE "281" = "score" AND "blackwolf run, composite course" = "venue"