Table schema:
CREATE TABLE table_name_83 (fall_07 INTEGER, fall_05 VARCHAR, fall_09 VARCHAR)

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