CREATE TABLE table_name_20 (year_won NUMBER, player VARCHAR2, to_par VARCHAR2)

What is the average year Rich Beem had a to par less than 17?
SELECT AVG(year_won) FROM table_name_20 WHERE player = "rich beem" AND to_par < 17
SELECT AVG("year_won") FROM "table_name_20" WHERE "player" = "rich beem" AND "to_par" < 17