CREATE TABLE table_name_29 (top_5 NUMBER, position VARCHAR2, year VARCHAR2)

Name the average Top 5 which has a Position of 52nd with a Year smaller than 2000?
SELECT AVG(top_5) FROM table_name_29 WHERE position = "52nd" AND year < 2000
SELECT AVG("top_5") FROM "table_name_29" WHERE "52nd" = "position" AND "year" < 2000