CREATE TABLE table_name_83 (fall_07 NUMBER, fall_05 VARCHAR2, fall_09 VARCHAR2)

What is the average value for Fall 07 when Fall 05 is 271 and Fall 09 is less than 347?
SELECT AVG(fall_07) FROM table_name_83 WHERE fall_05 = 271 AND fall_09 < 347
SELECT AVG("fall_07") FROM "table_name_83" WHERE "fall_05" = 271 AND "fall_09" < 347